The Anonymous Widower

The Spirit Of Renkioi Hospital Lives

Renkioi Hospital was the prefabricated hospital built for the Crimea.

I read the story of the hospital in L T C Rolt’s biography of the engineer; Isambard Kingdom Brunel.

Wikipedia says this about how the hospital was designed.

In February 1855, Isambard Kingdom Brunel was invited by the Permanent Under Secretary at the War Office, Sir Benjamin Hawes (husband of his sister Sophia), to design a pre-fabricated hospital for use in the Crimea, that could be built in Britain and shipped out for speedy erection at still to be chosen site.

Brunel initially designed a unit ward to house 50 patients, 90 feet (27 m) long by 40 feet (12 m) wide, divided into two hospital wards. The design incorporated the necessities of hygiene: access to sanitation, ventilation, drainage, and even rudimentary temperature controls. These were then integrated within a 1,000 patient hospital layout, using 60 of the unit wards. The design took Brunel six days in total to complete.

Brunel didn’t hang about!

Let’s hope that the Nightingale hospitals are as successful, as Renkioi Hospital was in the Crimea.

March 28, 2020 Posted by | Health | , , , , , | Leave a comment

Ventilators On Click

Click, the BBC’s technology program has just shown an item about ventilator development.

They showed a picture of the dyson machine and video of several others.

  • One created its own oxygen.
  • One was designed for developing countries.
  • One was designed to be a minimal size.
  • One was designed to be 3D printed.
  • One cost around five hundred euros.

Developments were also from several countries in addition to the UK, including Canada, France and Spain,

I think the world is on a path to get enough ventilators.

The program will be repeated in BBC Breakfast tomorrow!

March 28, 2020 Posted by | Health | , , , | Leave a comment

Manchester Piccadilly Through Platforms Become ‘A Station Within A Station’

The title of this post, is the same as that of this article on Railway Gazette.

This was the introductory paragraph.

Following what Network Rail describes as ‘a major rethink’, the two through platforms at Manchester Piccadilly which handle up to 14 trains/h are to be managed independently from the rest of the station.

Measures to be taken include.

    • A dedicated Customer Service team.
    • Better customer information screens.
  • An improved satellite lounge with lots of facilities.
  • Platforms will be fitted with windbreaks.
  • Improved train stopping procedures to cut train dwell times.

Network Rail is also going to run a design contest to see if anybody has any other ideas.

I shall be interested to see how this works out.

March 18, 2020 Posted by | Transport/Travel | , , | 2 Comments

I Design A Hydrogen Aventra

This article on Rail News is entitled Alstom Moves Ahead With Bombardier Takeover.

This is a paragraph in the report, which is dated the eighteenth of last month.

n a statement issued last night, Alstom said it had ‘signed a Memorandum of Understanding with Bombardier Inc. and Caisse de dépôt et placement du Québec in view of the acquisition of Bombardier Transportation. Post-transaction, Alstom will have a backlog of around €75bn and revenues around €15.5bn. The price for the acquisition of 100 per cent of Bombardier Transportation shares will be €5.8bn to €6.2bn, which will be paid via a mix of cash and new Alstom shares.’

That sounds pretty definite to me.

In the UK, Alstom will take over a company with the following projects.

  • A large order book for building Aventras in the Litchurch Lane factory at Derby.
  • Several support projects for existing train fleets.
  • A joint design project with Hitachi to bid for the trains for High Speed Two. Alstom are also bidding for High Speed Two, as are CAF, Siemens and Talgo.
  • Design and build the cars for the Cairo monorail.
  • Bombardier have been offering train operating companies a bi-mode Aventra.

There are also rumours, that Bombardier are in the running for a large order for Southeastern.

What are Bombardier’s strengths in the UK?

  • The Aventra is without doubt an excellent train, but with some software teething troubles.
  • The company has the ability to turn out finished trains at a formidable rate.
  • The company can make the carriage bodies in a high-tech plant.
  • Could the bodies be built in a larger size?
  • Or even a smaller size for a country like Australia, New Zealand, Nigeria or South Africa that uses a narrow gauge?
  • The company has the ability to design complete trains to the UK’s smaller standards.
  • The company can make trains in both European-sizes in Europe and UK-sizes in Derby.
  • The company builds bogies for other train manufacturing companies.

On the other hand, Bombardier has the following weaknesses.

  • It doesn’t make any diesel-powered trains, although it has successfully trialled battery-powered trains.
  • It has dismissed hydrogen-powered trains.
  • But above all the finances of the parent company are a basket case.

It appears to me that Alstom might bring much needed technology and finance to Bombardier UK. In return, they will acquire a modern design, that can be used in the UK and other countries, that use a smaller loading gauge.

Obviously, if the takeover goes through, more information should be forthcoming in the near to mid future.

The Future For Hydrogen Trains In The UK

I would suspect, that Alstom have designed a train in the Class 321 Breeze, that fits their view of what will work well in the UK train market.

  • It is a sixty metre long train, for a couple, where most platforms are at least eighty metres long.
  • It has a capacity similar to that of a modern two-car diesel multiple unit.
  • The Renatus version of the Class 321 train has a modern and reliable AC-based traction package. Or that’s what a Greater Anglia driver told me!
  • Eversholt Rail Group have already devised a good interior.
  • I said I was impressed with the interior of the train in A Class 321 Renatus.
  • The train can operate at 100 mph on a suitably electrified line, when running using the electrification.
  • Adding an extra trailer car or two could be a simple way of increasing capacity.

I should say, that I think it will be a quieter train, than the Coradia iLint, which has a rather noisy mechanical transmission.

I feel that a Class 321 Breeze train could be a good seller to routes that will not be electrified, either because of difficulty, expence or politics.

With a 100 mph operating speed on electrification and perhaps 90 mph on hydrogen power, it may have enough performance to work a lot of routes fast, profitably and reliably.

I think, that the Alston Class 321 Breeze will prove whether there is a market for hydrogen-powered trains in the UK.

I would think, that use of these trains could be a big application.

Replacement Of Two-And Three-Car Diesel Multiple Units

There are a lot of these still in service in the UK, which include.

All of these are currently running services all over Great Britain and I have ignored those trains run by Chiltern Railways as they will logically be replaced by a dedicated batch of new trains, with possible full- or part-electrification of the route. Or they could be custom-designed hydrogen trains.

As there are only 105 Class 321 trains that can be converted, some other trains will be needed.

I suppose classes of trains like Class 365 trains and others can be converted, but there must come a point, when it will be better to build new hydrogen trains from scratch.

Components For Hydrogen Trains

This article on Rail Business is entitled Breeze Hydrogen Multiple-Unit Order Expected Soon.

It says this about the design of the Alstom Breeze train.

The converted HMUs would have three roof-mounted banks of fuel cells on each of the two driving vehicles, producing around 50% more power than the iLint. Two passenger seating bays and one door vestibule behind each cab would be replaced by storage tanks. The fuel cells would feed underfloor battery packs which would also store regenerated braking energy. The current DC traction package on the centre car would be replaced by new AC drives and a sophisticated energy management system. Despite the loss of some seating space, each set of three 20 m vehicles would provide slightly more capacity than a two-car DMU with 23 m cars which it would typically replace.

The following components will be needed for hydrogen trains.

One Or More Hydrogen Tanks

This picture shows the proposed design of the  Alstom Class 321 Breeze.

Note how half the side of the front car of the train is blocked in because it is full of the hydrogen tank. As this Driver Car is twenty metres long, each hydrogen tank must be almost seven metres long. If it was one larger tank, then it could be longer and perhaps up to fourteen metres long.

Batteries

As the Rail Business article said, that the batteries are underfloor, I wouldn’t be surprised to see all cars having a battery pack.

I favour this layout, as if cars all are motored, it must cut the length of cabling and reduce electrical losses.

Effectively, it creates a train with the following.

  • Faster acceleration
  • Smooth, fast deceleration.
  • Efficient braking
  • Low energy losses.

It should also add up to a train with good weight distribution and high efficiency.

Hydrogen Fuel Cells

In the Class 321 Breeze, Alstom are quoted as having three banks of fuel cell on the roof of each driver car.

This would distribute the power derived from hydrogen to both ends of the train

Hydrogen For Hydrogen Trains

Alstom’s Coradia iLint trains do not have a custom-design of hydrogen system, but over the last few years green hydrogen systems have started to be supplied by companies including ITM Power from Rotherham. Recently, they have supplied the hydrogen system for the hydrogen-powered Van Hool  Exqui-City tram-buses in Pau in France. A similar system could be used to refuel a fleet of Breeze trains.

It looks like we have a limited number of hydrogen-powered trains and their fuel could be made available, but not enough to replace all of the UK’s small diesel trains, if we rely on Class 321 Breeze trains.

So there will be a need to build some more.

My Design Of Hydrogen Train

I would start with the Aventra design.

  • It is very much Plug-and-Play, where different types of cars can be connected together.
  • Cars can be any convenient length.
  • Some Aventras, like the Class 345 trains for Crossrail are even two half-trains.
  • There are various styles of interior.
  • The Aventra appears to be a very efficient train, with good aerodynamics and a very modern traction system with regenerative braking.
  • Driver, pantograph, trailer and motor cars and third-rail equipment are available.
  • Battery cars have probably been designed.
  • For good performance, Aventras tend to have a high proportion of motored cars.
  • Aventras have been designed, so that power components can be distributed around the train, so that as much space as possible is available for passengers.

This picture shows a four-car Class 710 train, which is an Aventra.

In the next sub-sections I will fill out the design.

Train Layout

Perhaps, a hydrogen-powered train could be five cars and consist of these cars.

  • Driver Motor Car
  • Trailer or Motor Car
  • Hydrogen Tank Car
  • Trailer or Motor Car
  • Driver Motor Car

Equipment would be arranged as followed.

  • I would put the hydrogen tank in the middle car. Stadler have been very successful in putting a power car in the middle and it could be the ideal car for some of the important equipment.
  • As I said earlier, I would put batteries under all cars.
  • Regenerative braking and electrification would be used to charge the batteries.
  • I think, I would put the hydrogen fuel cells in Alstom’s position on the rear part of the roof of the driver cars.
  • There would also be a need to add a pantograph, so that could go on any convenient car!
  • I do wonder, if the middle-car could be developed into a mini-locomotive with a walkway through, like the PowerCar in a Stadler Class 755 train.

There’s certainly a lot of possibilities on how to layout the various components.

Passenger Capacity

The five-car hydrogen-powered Aventra, I have detailed is effectively a four-car Aventra like a Class 710 train, with a fifth hydrogen tank car in the middle.

So the passenger capacity will be the same as a four-car Aventra.

The Class 710 trains have longitudinal seating, as these pictures of the interior show.

They have a capacity of 189 sitting and 489 standing passengers or a total capacity of 678.

Greater Anglia’s Class 720 trains have transverse seating and a five-car train holds 540 sitting and 145 standing passengers.

Multiplying by 0.8 to adjust for the hydrogen car and the capacity would be 432 sitting and116 standing passengers or a total capacity of 548.

Seats in various UK four-car electric multiple units are as follows.

  • Class 319 – 319
  • Class 321 – 309
  • Class 375 – 236
  • Class 379 – 209
  • Class 380 – 265
  • Class 385 – 273
  • Class 450 – 264

It would appear that a five-car hydrogen-powered Aventra, with one car taken up by a hydrogen tank and other electrical equipment can carry a more than adequate number of passengers.

Extra Passenger Capacity

Suppose to eliminate diesel on a route, a five-car Class 802 train were to be replaced with a six-car hydrogen-powered Aventra, which contained five passenger cars

  • The capacity of the Class 802 train is 326 seats, which still compares well with the five-car hydrogen-powered Aventra.
  • The extra car would increase the passenger capacity.

As Aventras are of a Plug-and-Play design, extra cars would be added as needed.

Maximum Length

Aventras tend to have lots of powered axles, as this improves accelerations and braking, so I suspect that trains with four or five cars on either side of the hydrogen car would be possible.

Nine-car trains could be ideal for replacing trains like Class 800 bi-mode trains to reduce the number of diesel trains. The Class 800 trains would then be converted to Class 801 electric trains or a new battery/electric version.

A Walkway Through The Hydrogen Car

These pictures show the walkway through the PowerCar in a Stadler Class 755 train.

I’m sure that an elegant design of walkway can be created.

In-Cab Digital Signalling

It goes without saying, that the train would be capable of being fitted with in-cab digital signalling.

Performance On Electrification

Bombardier have stated that they have a design for a 125 mph bi-mode Aventra. They might even have designed the trains to achieve 140 mph running on routes with full in-cab digital signalling.

These electrified lines are likely to be able to support 140 mph running with full in-cab digital signalling.

  • East Coast Main Line
  • Great Western Main Line
  • Midland Main Line
  • West Coast Main Line

As these hydrogen-powered Aventras may need to run on these high speed electrified lines, I would design the trains so that they could achieve the design speed of these lines, when using the electrification.

This would enable the trains to keep out of the way of the numerous 140 mph electric expresses.

Performance On Batteries And Hydrogen

Hydrogen-powered trains are essentially battery-electric trains, which have the ability to top up the batteries using hydrogen power.

I would suspect that a well-designed hydrogen/battery/electric train should have the same maximum speed on all modes of power, subject to the capabilities of the track and having sufficient power in the batteries to accelerate as required.

The Complete Package

As Hydrogen filling stations from companies like ITM Power and others, that can refuel hydrogen-powered trains are a reality, I’m certain, that it would be possible to create a package solution for a railway company that needed the complete solution.

Different Gauges

If you take a country like Malawi, Malawi Railways looks to need improvement.

They have a three-foot six-inch gauge railway, so could a package of narrower hydrogen-powered Aventras and a solar-powered hydrogen-generator be put together to improve Malawi’s railways?

In When Do Mark 2 Coaches Accept The Inevitable?, I discuss how British Rail Mark 2 coaches were converted from UK loading gauge to one that would work with New Zealand’s 1067 mm. gauge.

So I suspect that a design related to trains built for the UK could be modified for running on the narrow gauge lines of Africa, Australia and New Zealand.

Conclusion

I think it would be possible to design a hydrogen/battery/electric train based on an Aventra with the following characteristics.

  • Up to eleven cars
  • A hydrogen car with a hydrogen tank in the middle of the train.
  • Ability to use 25 KVAC overhead or 750 VDC third-rail electrification.
  • In-cab digital signalling
  • 140 mph running where the route allows.
  • Regenerative braking to batteries.
  • Sufficient range on hydrogen power.
  • Sophisticated computer control, that swaps mode automatically.

The train would be possible to run the following routes, if configured appropriately.

  • Kings Cross and Aberdeen
  • Kings Cross and Inverness
  • Kings Cross and Cleethorpes via Lincoln and Grimsby
  • Kings Cross and Redcar via Middlesbrough
  • Kings Cross and Norwich via Cambridge
  • Paddington and Penzance
  • Paddington and Swansea
  • Waterloo and Exeter via Basingstoke

Some routes might need a section of fill-in electrification, but most routes should be possible with a hydrogen fill-up at both ends.

 

 

 

March 9, 2020 Posted by | Business, Transport/Travel | , , , , , , , , , , , , , | 6 Comments

Lightweight Trains And No Taboos In French Secondary Line Rescue Package

The title of this post is the same as that of this article on Railway Gazette International.

This is the introductory paragraph.

Development of lightweight rolling stock is one of several proposals put forward by the government to try and ensure the survival of much of the remaining network of secondary lines, many of which carry very limited traffic.

This problem of secondary lines exists in other countries, like Germany, Italy and to a certain extent the UK.

I will argue that Vivarail, with their Class 230 train are following a similar plan to that proposed for France.

  • Lightweight well-proven design.
  • Battery-powered.
  • Modern interior.
  • Designed for short branch lines and secondary routes.

Will Vivarail be talking to the French? Probably not, as using old London Underground stock in rural France would see a large clash of national egos.

But the philosophy could be transplanted across the Channel.

Perhaps some smaller British designs like an Aventra could also be used on French rural routes, that are electrified?

 

March 5, 2020 Posted by | Transport/Travel | , , , , | 2 Comments

Syon Lane Station – 24th February 2020

These pictures show the current state of the new footbridge at Syon Lane station.

In my last post on the 4th of January, I said this.

I  would have thought, it could have been more integrated with the road bridge. Perhaps that is to be replaced?

It does look like the footbridge is being integrated with the road bridge.

  • The entrance will lead to a walkway to the lifts and across the tracks.
  • The tower, lift and stairs on the Hounslow-bound platform have been installed.
  • Note the brackets on the steel-work, where the walkway across the tracks will connect.
  • Stairs will lead down from the walkway on the London-bound platform.
  • I would assume that a tower and lift will be built for the London-bound platform on the opposite side to the tracks. It looks like foundations could be being dug!

I think it is one of those designs that could be filed under Not Very Pretty, But It Works!

I also feel that the design of the footbridge has been influenced by the need to build it easily, as in constructing most bridges of this type, the towers are often built first.

But with this bridge, the second tower might get in the way of installing the walkway across the tracks.

February 24, 2020 Posted by | Transport/Travel | , , , | Leave a comment

Rail Research At Birmingham University

In Issue 898 of Rail Magazine, there is an article entitled Full Steam Ahead, which discusses the the work at the Birmingham Centre for Railway Research an Education (BCRRE).

Amongst many subjects three are mentioned where I have a big interest.

Aerodynamics

The article says this.

Aerodynamics is also an important area for research, as any reduction in drag and air resistance due to structures will improve the energy efficiency of rail vehicles.

I very much agree with this approach.

I also feel that due to their low noise profiles as they pass by, that Bombardier have applied aerodynamic knowledge, perhaps from their aircraft engineers, to the design of the new Aventra.

Hydrogen Supplies For Hydrogen-Powered Trains

The article says this.

Funding has also been secured from Innovate UK to create a company that can provide the necessary infrastructure needed to support hydrogen trains, including fuelling stations and hydrogen generation facilities.

This sounds very similar to the systems that ITM Power ae deploying for Shell to fuel hydrogen buses, cars and other vehicles.

I hope that there is not too much duplication going on.

Working With Michigan State University And Stadler To Bring Hydrogen Trains To California

Co-operation is always good and especially in rail projects, where the number of trains involved is fairly small.

A Quote From Dr. Stuart Hillmansen of BCRRE

This quote is in the article.

Is is possible to completely decarbonise, by using electrolysis that is powered using renewable energy to create the fuel.

I completely agree with that!

Conclusion

I would hope that the BCRRE develops into a one step shop for the solution of rail related problems.

It does seem that by putting various areas of expertise together, they could be a go-to institution for those that want to built a hydrogen-powered rail service.

February 16, 2020 Posted by | Transport/Travel | , , , , , , , | Leave a comment

Very Light Rail Research On Track

The title of this post is the same as that of this article on Railway Gazette International.

It details the progress on very light rail, which is defined as a vehicle with a weight of less than one tonne per linear metre.

It is a thorough article and very much a must-read.

It also details thirty-five rail routes in the UK and several cities, where the technology could be employed.

Some of the routes mentioned include, ones that I’ve covered on this blog, including.

  • Cromer – Sheringham – Part of Greater Anglia
  • Saxmundham – Aldeburgh – Part of Greater Anglia
  • Coventry – Nuneaton – Part of West Midlands
  • Liskeard – Looe – Part of Great Western
  • Plymouth – Tavistock – Part of Great Western
  • St Erth – St Ives – Part of Great Western
  • Henley-on-Thames – Twyford – Part of Great Western
  • Maidenhead – Marlow – Part of Great Western
  • Slough – Windsor & Eton Central – Part of Great Western
  • Truro – Falmouth- Part of Great Western
  • Watford – St Albans Abbey – Part of London Midland
  • Ashington – Blyth
  • Fleetwood – Poulton-le-Fylde

Note.

  1. On reading the full list, I wondered why Greenfood – West Ealing and Southall – Brentford weren’t included, but it’s probably because freight uses the lines.
  2. I particularly like the inclusion of Saxmundham – Aldeburgh and Watford Junction – St. Albans Abbey.

You can understand why the rail leasing company; Eversholt, has got involved, as they must see quite a few possible sales.

There is more information on the concept call Revolution on this page on the Transport Design International web site.

Some points that can be gleaned from this page.

  • One picture shows a coupler on the front of the vehicle. So can they work in multiple?
  • Vehicles will have low axle weights (around 4 tonnes),
  • Self-powered vehicles, with energy recovery and storage systems as standard,
  • Reduced infrastructure costs for installation, operation and maintenance.

The consortium is also aiming for a sub million pound price tag.

Conclusion

It is a bold plan, which is backed by some large companies and organisations with deep pockets.

 

 

 

January 31, 2020 Posted by | Transport/Travel | , , , , , , | 5 Comments

Use Of A Bi-Mode Class 755 Train On The Sudbury Branch Line

I took these pictures today on a visit to the Sudbury Branch Line in Suffolk.

The two stations shown are Marks Tey, where the branch joins the Great Eastern Main Line and Sudbury, which is the Western terminus of the branch.

Both stations have short platforms.

To simplify this description, I will identify the four cars of the Class 755 train as follows.

  • Driver East Car – Driver car with passengers on the Marks Tey end of the train.
  • Passenger Car – The passenger car, which also has the bike space and the Universal Access Toilet.
  • PowerPack – The smaller car that powers the train.
  • Driver West Car – Driver car with passengers on the Sudbury end of the train.

This Google Map shows Marks Tey station.

The short and gently curving, Sudbury Branch Line platform is on the North side of the station.

To make it easy for passengers to get in and out of the train, Greater Anglia seem to have devised a cunning plan.

  • The Class 755 trains run with the end with the Driver East and Passenger Cars are towards Marks Tey and Colchester stations.
  • The driver stops the train in the station, so that the two passenger cars, are in the same place as a two-car diesel multiple unit, like a Class 156 train, would be.
  • The two pairs of wide double doors and the level step-free access, encourage passengers to enter the train.
  • Interestingly, the PowerPack Car of the train is at the narrowest part of the platform and is this deliberate to encourage passengers to enter through the doors facing them on the platform.
  • The Driver West Car doesn’t come into the platform.
  • At busy times, when the Driver West Car will need to be used, passengers will walk through the PowerPack Car.
  • Bicycles can be wheeled between the platform and the space in the Passenger Car.

The method of operation has avoided any expensive lengthening of the short and curvy platform.

This second Google Map shows Sudbury station.

At least the single platform is straight.

A similar procedure is used at Sudbury station to that at Marks Tey.

  • The driver stops the train in the station, so that the Driver West and Passenger Cars either side of the PowerPack Car are in the station.
  • Passengers have two sets of doors and level access to get into and out of the train.
  • Bicycles can be wheeled between the platform and the space in the Passenger Car.
  • There is no direct access to the Driver West Car at the Marks Tey end of the train, but passengers can walk through the train.

Lengthening of the platform is not necessary.

Important Routes With Few Passengers

Suppose you have a route that at certain times of the day needs a three-car train, but at other times two-cars or even only one car.

I can think of the case of a large industrial site like a nuclear facility or power station, that has lots of passengers, when people are going to and from work and students are going to and from school and college, but at other times of the day, passenger numbers are low.

The conductor indicated to me, that the design of the train allows the doors on the PowerPack to be locked, thus restricting movement.

This could save operating costs if thought out properly.

Wheelchair Passengers To And From Sudbury

The conductor indicated that this was a problem for some directions.

  • London to Sudbury  is just a walk or push between platforms.
  • Sudbury to Ipswich and Norwich is just a walk or push between platforms.
  • Sudbury to London is take a train to Colchester from Marks Tey and use the lifts to change direction for London.
  • Ipswich and Norwich to Sudbury is take a train to Witham and use the lifts to change direction for Marks Tey.

The local MP is Pritti Patel and she has been pushing hard for a step-free bridge with lifts, which would solve the problem.

Sudbury And Colchester Town

Greater Anglia have proposed that the Sudbury service be extended to Colchester Town station.

There may be problems running on the busy Great Eastern Main Line between Marks Tey and Colchester, but at least there appears to be a freight loop just to the North of Marks Tey, on the London-bound track.

Some things would help.

  • Redesign of the junction to allow a faster turnout.
  • The extra power of the Class 755 trains.
  • Electrification of Platform 3 at Marks Tey station.
  • Full digital in-cab signalling on the Great Eastern Main Line.

It might even be worthwhile putting in a simple flyover for Sudbury-bound trains.

Could Battery Power Be Used On The Sudbury Branch Line?

Class 755 trains have been designed, so that diesel engines in the ~PowerPack Car can be replaced with batteries, which can be charged from electrification.

If and when a suitable battery module is developed, then it could just be slotted in.

Some form of charging would be needed and the proposal to change the service into s Sudbury and Colchester Town service, would allow the trains to be charged on the main line.

The German Solution

I can’t help feeling that the Germans or the Welsh would use a different solution.

In Could There Be A Tram-Train Between Ipswich And Felixstowe?, I discuss the East-West Rail Link’s idea of running tram-trains between Ipswich and Felixstowe.

  • It would have a frequency of four trains per hour.
  • It would probably start in the forecourt of Ipswich station.
  • It could either go to Felixstowe station or perhaps through the High Street and down to the Sea Front.
  • It would go via Portman Road, Ipswich Town Centre, Ipswich Hospital, before joining the Felixstowe Branch Line to the East of the town.

The reason for this proposal, is to get more freight trains into the Port of Felixstowe.

Now look at this Google Map of North Colchester.

Note.

  • Colchester station in the middle of the map on the Great Eastern Main Line, which runs East-West.
  • A junction to the East of the station, where the lines from Colchester Town, Clacton and Walton join the Great Eastern Main Line.
  • Colchester Hospital at the top of the map.

Without doubt,, the Germans would create a tram-train network based on Colchester station.

  • Sudbury and Marks Tey could be served in the West, by perhaps building a third track alongside the Great Eastern Main Line
  • Marks Tey and Sudbury would be on battery power.
  • Colchester Hospital and perhaps the football ground and a Park-and-Ride could be served in the North, by adding tracks to the junction East of Colchester.
  • Colchester Town could be served in the South, using the existing tracks.

The network would certainly connect a lot of important places to the main station.

  • It would improve access to Colchester Hospital.
  • It would solve the step-free problem at Marks Tey.
  • It could open up much needed new housing developments.

With 100 mph tram-trains or trains able to work as trams, it could reach places using the various routes in the area, like Clacton, Harwich and Walton.

Stadler have already designed 100 mph diesel trains, that work in Zwickau in Germany, alongside and share tracks with the city’s trams.

It seems that if you have a specification, Stadler will make it.

Conclusion

Greater Anglia are going to have fun with these trains.

Their level access is liked by passengers.

The short car length, allows the trains to call in curvy platforms.

January 23, 2020 Posted by | Transport/Travel | , , , , , , , | 15 Comments

The Cuckoo In The Nest

Look at these pictures of the passenger doors on Hitachi Class 802 trains, InterCity 125 trains and Mark 3 coaches.

All are single end doors at the two ends of the car.

But look at this pair of doors on one of Greater Anglia’s new Class 745 trains.

The doors are in the middle of the car.

  • Each car is only twenty metres long, as opposed to the twenty-six metres of a Class 802 train.
  • The pictures don’t show if the trains are fully walk-through.
  • They are also step-free between train and platform, which can’t be said for many trains.

I can’t wait to have a ride, which will hopefully be in a few weeks.

This is the comparison between a twelve-car Class 745 train and a nine-car Class 802 trains.

  • The Class 745 train is 237 metres long, and the Class 802 train is 225 metres long.
  • The Class 745 train has 757 seats and the Class 802 train has 647 seats.
  • The Class 745 train has 3.2 seats per metre and the Class 803 train has 2.9 seats per metre.
  • The pair of double doors on a Class 745 train will have to unload 64 passengers, when a full train arrives in Liverpool Street
  • The Class 745 train is step-free between train and platform, so buggies, baggage and wheel-chairs can be wheeled out.
  • The pair of single doors at each end of the car on a Class 802 train will have to handle 75 passengers, when a full train arrives at the destination.
  • The Class 902 train is not step-free between train and platform, so buggies, baggage and wheel-chairs will have to be lifted out!
  • The Class 745 trains running between Liverpool Street and Norwich via Ipswich will have a buffet.

Will the Stadler trains load and unload quicker than the various Hitachi trains?

 

December 8, 2019 Posted by | Transport/Travel | , , , | Leave a comment