11 September, 2021

The end of "trains with so many doors" in Japan

Sanjo (Keihan), 26 Oct 2020

On Saturday 4th September, the last unit of Keihan 5000 series on mainline was taken out of regular service, more than 50 years after the introduction. Keihan initially planned to withdraw it in June, but deferred for three months. The series had been well known for having five sets of door per carriage, while most commuter trains in Japan have three or four.

In the late-1960s, Keihan had been struggling to deal with delays triggered by extreme congestion. Since it was not possible for the company to run more services or make existing trains longer, it decided to introduce trains with more doors. The 5000 series contributed to smooth boarding and alighting, minimising delays and thus easing congestion.


The most unique feature of the 5000 series was the seating. Second and fourth doors were used only during peak hours, and at off-peak hours the train was used as if an ordinary three-door train. As the video shows, seating could be stored when all doors were in use. To avoid troubles and accidents, the seats were stored or extracted when no passenger is on board.


The history of trains with more doors than usual started when the Keihan 5000 series was introduced. In the 1990s, railway companies in Tokyo followed Keihan. However, those in the capital did not adopt all ambitious features: only one or a few carriages per unit had five or six sets of doors, and there was no machine that stores or extracts additional seating.


Satte - Sugito-takanodai, 15 Oct 2016

In 1990, Teito Rapid Transit Authority (now Tokyo Metro) introduced 03 series with five sets of door. Tobu Railway later introduced a similar type of commuter train (20000 series). However, they were said to be infamous for being too cold in winter, as there were simply too many doors.

Keio introduced 6000 series with five sets of door as well, which was not successful.


Yokohama, 4 Feb 2014

In 1991, JR East introduced intermediate carriages of 205 series that have six sets of door. They were inserted to existing units on Yamanote Line, and later on Saikyo and Yokohama Lines. In addition, many 209 and E231 series units had six-door carriage as well from the very beginning.


Takadanobaba, 3 Feb 2014

In Tokyo, five or six-door carriages were usually inserted to the most crowded part of the unit. In other words, companies took account of location of staircases and ticket gates at major stations. The above photo is the 205 series on Saikyo Line, the second and third coaches of which are six-door carriages.

Unsurprisingly, not a few passengers disliked them because there were fewer seating than ordinary carriages. Some described it a de facto parcel train delivering workers to the office.


Tokyo, 1 Jul 2010

Those five and six-door carriages rapidly dwindled in the 2010s. The biggest reason for the decline was platform edge doors. Ministry of Land, Infrastructure, Transport and Tourism has been encouraging railway companies to install platform edge doors, to prevent accidents and make platforms safer especially for disabled people, but those five and six-door carriages did not fit the safety measure.

Moreover, since trains in these days are less crowded than before, thanks to railway companies' great efforts to ease congestion, such carriages with so many doors were no longer in need. Some foreigners claim that the population decline is the main cause, but it is not true, as it is still a gradual change and not applicable to major cities like Tokyo.


Obukuro - Kita-koshigaya, 29 Apr 2016

The newest one among them was Tokyu 5000 series, with three out of ten carriages per unit (the third, sixth and seventh coaches) had six sets of door. They were introduced in 2005-10 to Den-en-toshi Line, one of the most crowded line in the country. Even so, Tokyu replaced all of them with four-door coaches by 2017, in advance of installing platform edge doors. Some of them were demolished less than six years after being built.


The history of trains with more doors than usual started and ended with the Keihan 5000 series. Those trains were not necessarily great, as there were often fewer seats, but surely worth noting. They are now all gone, but it does not mean the decline of Japanese railway, as the withdrawals are aimed for better, safer rail transport in the 21st century.

28 August, 2021

Japan and the UK: the Causes of Train Disruption

Britain's trains are notorious for having terrible reliability, especially with regard to punctuality. They have been criticised as one of the worst railway systems in Europe because of too many delays and cancellations in spite of expensive train fares.

On the other hand, Japan's trains have often been praised as legendary, the most reliable public transport in the world. It is true that they are the most punctual in the world (alongside with The Netherlands and Switzerland), and Japanese people take it for granted. However, they are not always perfect, and small delays of 3-5 minutes are not uncommon. So, what cause delays in Japan, and how are they different from the UK?

This article briefly describes common reasons for train disruption. Since Japanese people prefer humble and indirect expressions, they use subtle words even in English, sometimes making them difficult to comprehend. They could slightly differ depending on companies, but in any case, they are different from what native speakers would say. Let us see how they can be translated to "National Rail language" in Britain.


1.     Passenger injury (人身事故)

This is what British railway companies call "a person being hit by a train". Sadly, this is quite common particularly in major cities like Tokyo and Osaka. Many people think it is suicide, but not necessarily. It includes blind person, a person concentrating on his/her smartphone too much or a drunk being hit by a train. It takes about 10 minutes when the person suffered from minor injury, while 60+ minutes if the person committed suicide, and it would be even longer when it is raining or at night, to collect "everything that belonged to him/her" (which implies parts of his/her body have been in a tragic condition).

The Transport Ministry has been encouraging railway companies to install platform edge doors to prevent unfortunate accidents, and hopefully the number of cases significantly decline in the near future. 

 

2.     Person on tracks (線路内人立入)

It is simple: "a trespasser on track". For example, if a person drops something (wallet, smartphone etc.) and he/she attempts to collect it by him/herself, it may halt trains nearby. Sometimes, a person enters and cross tracks where there is no level crossing or pedestrian bridge. Another possible cause is, again, a drunk.

 

3.     Safety check (安全確認)

It suggests a minor trouble, but its true reason may vary, such as a false alarm, a person unsuccessfully rushed on to a train (and probably his/her bag and its owner are separated by a door) or a reckless person/vehicle entering a closed level-crossing. And recently, platform edge doors often cause troubles as well. A minor signal trouble is another reason for it.

In addition, there is even something attributed to a train crew, such as an emergency stop triggered by a safety protection system because of exceeding a speed limit. It is sometimes called "signal inspection".

 

4.     Train inspection (車両点検, 車両故障)

It is equivalent to "a train fault" or "a broken down train". JR East tends to suffer from this trouble more frequently than other companies, as its trains are not "sturdy".

 

5.     Passenger rescue (急病人救護)

To be simple, "a person being taken ill". In Britain, it sometimes block the mainline for hours, but station staffs in Japan respond very quickly and thus train delays are kept to a minimum, like 5-10 minutes.

 

6.     Passengers trouble (お客様トラブル)

It is called "police incident" in Britain, but this term in Japan can be less serious, like quarrel, minor fighting, sexual harassment (but not assault) and so on. In most cases, station staffs kindly ask persons in question to leave the train and "humbly listen to" them at station building.

In the mid-2000s, JR East used even vaguer expression, "車内お客様ご案内" - which could be interpreted as "inviting a passenger on a train with the greatest respect (to leave)".

 

7.     Signal / point failure(信号故障、ポイント故障)

They are common technical failures. Point failure is a main cause of disruption when there is a significant snowfall in Tokyo, as points are frozen.

In the 1970s and 80s, extremists who were opposing the privatisation of Japanese National Railways severed signal and communication cables. But fortunately, such incident is extremely rare in these days. 

 

8.     Congestion(混雑)

It is the most common reason for delays during morning peak hours. Railway companies in major cities have been working hard to ease congestion, by introducing trains with larger bodies and more doors, making platforms wider and urging passengers to board or alight the train in an orderly fashion. Even so, not a few services in the morning are delayed for 2-5 minutes, especially when it is raining.

 

9.     Severe weather

Japan is prone to natural disasters, like torrential rains, landslides, floods, high winds, heavy snow and so on. It sometimes takes hours for services to be resumed. However, unlike in Britain, trains in Japan are not affected by a heatwave.

 

10.  Earthquake

Earthquake is another threat of natural disaster in Japan, but most of them do not matter. Generally speaking, if Shindo scale of Japanese Meteorological Agency is 4 of 1-7, train services could be suspended for minutes. If it is 5-lower, trains would be halted for hours. If it is more than 6-lower, it would take days or even weeks to be reinstated. Click here for the definitions of Shindo scale.

 

11.  Wild animals

(How many deer are there?)

There are various wild animals that could affect train services, but deer and wild boars account for 90% of those tragic accidents.

  

These eleven reasons are typical causes of train disruption in Japan. Most of them are common in the UK as well, except earthquake. Then, what are the main causes of delay in Britain that are extremely rare in Japan?

 

First, staff shortage ("a lack of available crew", "a train crew member being unavailable" etc.) never happens in Japan. Most railway companies secure a little more crews than actually necessary. It is often called "the spare shift", and each driver or conductor is allocated to it once a month (depending on companies). They usually tidy up rooms, cook meals, do some paperwork, or watch TV and eat chocolates or crisps. They get on trains when necessary, so that railway companies do not have to cancel services.

 

(The worst memory I have ever had in the UK)

Second, train shortage (like "a lack of available train", "more trains than usual needing repairs at the same time") does not happen in Japan either. Like train crews, railway companies have spare units to deal with unpredictable troubles. When it is extremely unlucky, there could be some cancellations, but not as many as in the UK.

 

Third, planned engineering work in Japan takes place generally less than once a year, while it is carried out far more frequently (like every weekend) in Britain. Hokkaido Shinkansen is one of few exceptions, as JR Hokkaido often cancels some bullet train services due to construction work in Seikan Tunnel.

 

Finally, strikes do not usually happen in Japan in these days. As noted above, trade unions of Japanese National Railways have been particularly aggressive in the 1970s-80s, but the privatisation successfully weakened those industrial actions. However, as the largest trade union of JR East declared in 2018 that it would not rule out resorting to such actions, the tranquillity might be over in the near future. Trade unions of private railways do not hold strikes either except that of Sotetsu, which recently carried out them in 2004, 2009 and 2014.

And in Japan, even when a train is delayed, it will never skip any station which is supposed to call at. When I was living in the UK, I was astonished to see a delayed train passing stations to make the delay shorter (and presumably to avoid refunds). Again, it never happens in Japan except in case of emergency, such as earthquake (e.g. the Osaka Earthquake in 2018) and terror attack (e.g. the Tokyo Sarin Attack in 1995).

 

In conclusion, Japanese trains are still very punctual compared to most countries, but it does not mean that everything always goes perfect. Therefore, it is a little bit risky to depend too much on a journey planner result, as something could go wrong. There is a very easy way to avoid such a trouble: plan your schedule with some extra time, especially when there is an important event such as taking exams.

31 July, 2021

An unusual level crossing in Zushi, south of Tokyo

In Zushi City (Kanagawa Prefecture, approximately 45 km south of Tokyo), there is an unusual, unsafe level crossing. It has been controversial for years, but JR East has finally decided to close it permanently on 20th August.

As an introduction, here is a brief summary of level crossing in Japan. According to the Ministry of Land, Infrastructure, Transport and Tourism (hereinafter referred to as the Transport Ministry), there are 33,004 level crossings in Japan as of March 2020. Though halved in the last 50 years, there are still far more crossings than any major countries (probably except China and India). In Tokyo, there are roughly 13 times more than in New York and Berlin, 48 times more than in London and 89 times more than in Paris. Those in Japan are classified into four categories. Figures are based on the survey conducted by the Ministry.

  • Category 1 crossings have automatic signals and barriers, or are controlled by staff. 90% of crossings in the country fall in this category.
  • Category 2 crossings were controlled by staff but not all-day. When unstaffed, they were equivalent to Category 4. All of them were replaced with Category 1 crossings by 1985.
  • Category 3 crossings have automatic signals but no barrier. There are 684 crossings in the country, or 2%.
  • Category 4 crossings do not have neither of them. There are 2,603 crossings in Japan, approximately 7.9%. They are mostly in rural areas.

Needless to say, Category 4 level crossings are unsafe, and the Transport Ministry has been urging railway companies to close them, or at least upgrade them to Category 1. Even though the Ministry has been subsidising the cost of dealing with unsafe crossings, it is not always easy for railway companies to do so.


Yamanone Crossing on JR Yokosuka Line is one of them, which is about 500 metres east of Zushi station. There are several Category 4 crossings in Tokyo and surrounding areas, but most of them are not frequently used, such as on freight lines with few trains a day or even a month. However, Yokosuka Line is a major line so that there are three trains per hour on each direction, and more in peak hours.


There are many signs warning people to be very careful, and avoid using it as much as possible, to prevent accidents. The Crossing is only for pedestrians, and no vehicle is allowed. The traffic sign on the left shows that even bicycle is no exception, but many local residents might not realise the rule.


Unlike other Category 4 level crossings, the Yamanone Crossing is large as there are nine tracks. From north to south, there are J-TREC siding (towards railway factory, unelectrified), down and up mainlines and six Zushi Siding tracks. The first one is generally used only once or twice a month, while trains on two mainlines run frequently as mentioned above.


The last six tracks are more complicated, as there is no timetable available to the public. Shunting trains pass the Crossing quite often particularly during peak hours. And ironically, they are when many people cross the tracks.


It is 36 metres long and only two metres wide. Since it is really long, there are another fence and signs in the middle of the Crossing. I suspect that trains do not stop if a pedestrian stays in that area when he/she could not make it, but I was not brave enough to try it.


The permanent closure of the Crossing has been discussed for years. On the one hand, JR East and Zushi City have been eager to close it because of safety concerns. According to members of Zushi Assembly, about 400 people use it every day, and sadly there were a few accidents. Victims are generally the elderly, but a schoolchild died in the past, resulted in changes of primary school districts, to allow children going to school without using the Crossing.

On the other hand, local residents were reluctant to agree with the permanent closure, as it would take more to access to the city centre or railway stations, particularly Zushi Hayama station of Keikyu. JR East suggested that using a Category 1 Crossing near JR Zushi station will merely take two extra minutes, but some local residents insisted that the elderly cannot walk as fast as young people so that it would take more than five extra minutes, and it would be inconvenient.

The main purpose of the closure is obviously to prevent accidents, and the elderly who cannot walk quickly are always prone to such accidents in the Crossing. Therefore, JR East and the local government finally dismissed such claims, and decided to close it.


The longest busy Category 4 level crossing in Greater Tokyo Area is about to end. It will surely dissatisfy some local residents, but nothing is more important than safety. The closure of the Yamanone Crossing will hopefully give impetus to abolish other Category 4 crossings in the country, especially those in residential areas.


*All photos were taken on 27 July 2021

03 April, 2021

When Enthusiasts Become Excessively Enthusiastic

*Tweets are embedded in this article.



1. Introduction

Railway enthusiasts in Japan, especially trainspotters have been accused for years of often being overexcited and causing troubles. Some of them have been aggressive especially since mid-2010s, and they are repeatedly criticised by media. Many popular trains, such as those introduced by Japanese National Railways (JNR) have been targets (or victims) of such people. It must be borne in mind that they are in a minority and 95% of the enthusiasts are well-behaved. Even so, many railway companies in Japan are, understandably, no longer tolerant to them, as the companies have been struggling to deal with whom could be called "hooligan-like train geeks".

This article describes examples, backgrounds and consequences of those delinquencies, and argues that each innocent enthusiast can still enjoy his/her hobby if avoids risks. There are several notorious people who frequently cause serious troubles, but this article does not aim to accuse specific individuals. Readers are reminded that this article is merely on a personal blog, meaning that some contents may be subjective and thus not as trustworthy as academic essays.



2. Typical Cases

The most common troubles reported are as follows:


Overcrowding and Booing

Popular trains often cause overcrowding. They are mostly brand new trains, those in special livery, old ones that are about to retire, or trains marked as "run as required". For example, this pink locomotive is one of few JNR Class EF81 locos that JR East owns, which is painted into its original livery, mainly used for ad hoc engineering work and expected to be withdrawn within three years. Hundreds of geeks have gathered at one station to take photos of it in spite of social distancing instructions.

It is easy to imagine that overcrowding is the main reason of troubles. Some jump the queue, go out of yellow lines and inadvertently obstruct others, then a quarrel begins. In other cases, enthusiasts effectively occupy the whole train or coach, making it impossible for other passengers to board or alight the train.

Too many cars in rural areas also cause troubles with local residents, as trainspotters often block streets and roads.


Intrusion

Regrettably, taking photos at off-limit areas is not uncommon. Unsurprisingly, such a crime leads to service disruption as train drivers stop their trains, just like when Odoriko limited express was about to retire in Tokyo. Some trainspotters intrude into not only railway tracks but also private properties, to take photos as well as to remove some obstacles such as weeds and trees. For example, Kanagawa Prefectural Police has commenced legal proceedings in January 2021 against teenagers, who entered railway land without permission, to take photos of trains being moved to a museum. In June 2020, several trainspotters in Niigata Prefecture allegedly filled up a paddy field without permission of the owner, to take "magnificent" photos.

Not only young but also elderly people commit crimes. They mostly justify themselves that it was not a problem in the past. It is true that most people in the 1960s and 70s, including non-enthusiasts, paid less attention to laws and rules than we do today. However, things have changed in the last decades; there are far more houses and buildings than before, "unwritten norms" have been lost as the time went by, and thus laws and rules have become more important than the past. Even so, those elderly people are so stubborn and regard themselves superior to others that they ignore or even do not understand that circumstances have already changed dramatically.

Furthermore, not a few people secure spaces for trainspotting in advance, by putting personal belongings hours or even days before the train comes. Presumably, they can do such a thing because the crime rate in Japan is still very low, but those bags, tripods, stepladders and placards cause troubles. They often put their belongings in a private land as well.


Removal of Railway Signs

Astonishingly, a few cases have been reported in rural areas, where trains do not come as frequent as in cities. In 2017, railway signs on Yamaguchi line were reportedly removed by trainspotters who were waiting for a famous steam train. In 2015, a university student was arrested on suspicion of Damage to Property, after he removed ropes and stakes in Fukushima Prefecture which are essential for engineering workers' safety.

Needless to say, removing railway signs or facilities is literally a crime. Railway companies do not hesitate to ask police to investigate incidents, and the authorities apply relevant laws when necessary, such as the Railway Operation Act 1900 and the Penal Code (e.g. Art. 261 for Damage to Property, Art. 124 for Obstruction of Traffic and Art. 125 for Traffic Hazards).


Disturbing Other Enthusiasts

It is profoundly regrettable that it has been common since the 2010s that delinquents disturb other trainspotters, mostly by holding hand-made placards. In February 2021, many delinquents boarded front coaches of Odoriko limited express trains and showed many placards, some of which were the Swastika and a photo of the Twin Towers of World Trade Center being destroyed by terrorists. Unlike Germany, displaying Nazi symbols is not a crime in Japan, though absolutely unacceptable.

Such delinquency has been observed especially since 2011, when JNR 201 series on Keiyo line was about to retire. Some of them were allegedly students at a railway school in Tokyo. Surprisingly, even some railway staffs engage in such activities outside where they work.



3. Possible Main Backgrounds

There should be various reasons why such outlaws have been active for years. Following three backgrounds are certainly contributing to "hooliganism".


Population "Growth"

Trainspotting has become popular in the last 10 years, as cameras have been affordable for more people than before. Film cameras had been expensive and uneasy to deal with, given the fact that it costed considerably to get films developed. Digital cameras had been unreliable until mid-2000s. Now, good digital SLR cameras are quite reasonable so that they are widely used.

It made more people, especially teenagers, to be able to engage in trainspotting. Today, it is not uncommon to see children around ten years old having good cameras which are worth 1,000-2,000 USD, or even higher. Population "growth" leads to overcrowding, resulting in troubles that were mentioned in the previous section.


Widespread Use of SNS

Since the 2010s, Social Networking Services like Twitter and LINE have been used by enthusiasts, to share their information. Not only reports of trains uploaded by witnesses but also timetables of special empty coaching stock movements, which are not supposed to be shared by others, go viral. 

Railway companies are partly responsible for it, as most companies have not restricted their employee or even part-time workers to access to "confidential" information. Sharing such information has been common for decades, but it could be a contemporary issue as people can easily and swiftly share it more than ever.


Modernisation of Rolling Stock

Generally speaking, railway enthusiasts are interested in trains being withdrawn. Furthermore, they tend to chase trains whose features (designs, sounds etc.) are not used on newer trains. For example, trains introduced by JNR have many features that JR trains in the 2010s do not have, such as destination blinds, traditional liveries and unique front end design. Train replacement in these days often means that trains of "good old days" are being lost. It is not hard to imagine a considerable number of people gathering in front of such trains.



4. Companies' Responses

Railway companies always have to provide services safely and without disruption as much as possible, so they have been taking measures to prevent trains from being ruined by enthusiasts. Typically:


Restriction on Trainspotting

It is not surprising that railway companies and even local authorities have been restricting trainspotting on platforms. In urban areas such as Tokyo and Osaka, railway companies install warning signs that no dangerous trainspotting is allowed. Many companies have banned use of stepladders and tripods on platform, which are obviously danger and obstruct other passengers. JR East has taken a radical measure: building a large fence on the platform.

Restrictions are not limited to platforms. In January 2021, Tsuwano Town in Shimane Prefecture deployed a guard to a level crossing on Yamaguchi line, to deal with reckless trainspotters.


Event Cancellation

Until early-2010s, companies held various events such as rail tours, decorating trains in commemoration of anniversary or retirement. However, as such events repeatedly resulted in a mess, companies do not hold them in these days. In 2020, when TRTA 03 series of Hibiya line retired, Tokyo Metro decided not to do anything in commemoration of withdrawal as it deeply concerned about violent geeks.

JNR and six JR companies have not set any steam rail tour in major cities since 1976, after an eleven-year-old boy in Osaka attempted to take a photo of a steam locomotive inside railway land. He was hit by the train and died.



5. What Can We Do?

Enthusiasts have been endlessly debating about the issue, but it is impossible to eliminate such hooligan-like geeks. Since they do not even recognise that their activities are disturbing, nobody can change their minds through any means of dialogue.

Therefore, the only possible way to deal with the problem is self-defence, such as:


Preparation in Advance

Rare trains were not actually rare in the very beginning. It is therefore important to enjoy taking photos of or getting on every one of trains as much as possible. Even common types such as JR East E233 series or Electrostar trains in Britain will surely be old, decrease and thus become "precious" within 10-20 years. Therefore, it is important to take action in advance.

It is also worth noting that old trains do not disappear at once. Each railway company announces its long-term plan regarding its rolling stock. Introduction of new trains might simply mean withdrawal of old trains. Hence, it is essential to keep your knowledge up to date, particularly with regard to older trains (see also this article about endangered trains in Tokyo).

If you prepare in advance, you will not have to be in a hurry when the train is about to retire, and thus you will not see anything obnoxious.


Trainspotting on Street

In general, platforms are much busier than outside station when it comes to trainspotting, because getting out of a ticket barrier costs more than staying on a platform. Unlike Oyster, there is no strict time limit on Suica or PASMO cards in Tokyo area, which allows enthusiasts to enjoy trainspotting at stations for hours. However, when something popular is coming, one should consider trainspotting on street rather than platform, to avoid overcrowding.

Even level crossings and streets by track could be busy, but they should be far better than on platforms.



6. Conclusion

Most railway enthusiasts are good citizens, and trainspotting can be done without any trouble in most cases, but hooligan-like geeks do exist. Violent railway enthusiasts have been a serious issue for years, especially since the 2010s. Some of them are not delinquency but a crime. To enjoy watching, taking photos of or getting on trains, it is vital to follow the latest updates and take action in advance. It is also important to find places to see trains where less people gather than station platforms.

27 March, 2021

Keikyu's new train: the moving toilets

On 24th March, the unit 1892 of Keikyu 1000 series, which is formed of four coaches, was delivered to Kurihama Depot. It is the second unit of 1890 subseries, numbered 1892-1 to 1892-4.

According to the company, the 1890 subseries has various unique features to provide "new style of commuter train for post COVID-19 era": centre gangway (like 1800 subseries), convertible seating (from longitudinal to transverse and vice versa) and toilets (two per four coaches, apparently too much). However, it is uncertain if they would really work well.


Front design of the 1890 is based on the 1800 subseries, which was constructed in 2016. The 1800s have been criticised of front design. On the one hand, enthusiasts were disappointed at front end, which is too flat and spoiling the well-balanced design owing to centre gangway. On the other hand, crews have been dissatisfied with smaller and less comfortable cab because of the centre gangway.

The design of the 1890s is even worse, especially the font size of carriage number. It is hard to comprehend why the designer decided to write it in such tiny letters. Small tail lamps (which emit yellow light when train is running forward as express or non-passenger service) do not look good either. Generally speaking, whether the design is good or bad depends on each person's sense, but I have never heard of any person praising it.The most important feature is toilets. Each four-carriage unit of the 1890 subseries has two restrooms, an accessible toilet and a urinal. The subseries is the first rolling stock of Keikyu having such facilities. It is doubtful whether toilet is necessary, as reasonable maximum journey time on Keikyu line is no longer than 75 minutes, while trains run every 10 minutes or even more frequently and each station has restrooms. Toilet is costly to maintain for obvious reasons, and it also reduces capacity.

Nevertheless, Keikyu insists that toilets are absolutely necessary. According to the company, toilets would be useful when the trains are used for rail tours. Keikyu has been holding so-called "beer-train" since 2016, and there have been several "emergency cases" during the tours. Toilets are undoubtedly vital in so far as the train is used for tours with alcohol, but such cases are exceptional.

In addition, carriage numbers of the 1890s has made the numbering system of Keikyu even more chaotic. Keikyu had been numbering 1000 series carriages in quite a simple way. For example, the first eight-car unit was numbered from 1001 to 1008, and the second one was from 1009 to 1016. As Keikyu 1000 series is running out of numbers, the company has taken an unprecedented "five-digit" approach: the first unit of 1890 subseries is numbered from 1891-1 to 1891-4, and the second one is from 1892-1 to 1892-4.

The 1890 subseries is expected enter service in April, and will be mainly used for Morning Wing services from May. Though there are so many critical opinions, the 1890 subseries trains could be successful. It fully depends on how Keikyu can make it attractive.

Keikyu is going to commence withdrawal of 1500 series soon, which was introduced in 1985-93. However, it is not certain at present if the brand new train with toilets could be good successor to the old trains. It is likely that Keikyu will order more new trains for next few years, but possibly without toilets.