RailLive special - A busy year for Vivarail (part 1)

Wales and Borders

I have made no secret of my support for Vivarail and the D-train project and have followed its development closely since 2015 when I made the first brief reference to a Vivarail display at Railtex 2015. Since then I have had the pleasure of riding on the first test unit 230 001 at RailLive last year and have written extensively about the development.

So it was with some excitement that I read that Vivarail had been chosen by KeolisAmey to supply 5 class 230s for the Wales and Borders franchise. In particular they will operate on the line which serves the town in which I live. I can't claim to have played any part in this, however I have supported and lobbied for the introduction of the class 230 on the Wrexham to Bidston line for a number of years.

image courtesy of Vivarail



Some background:

I and others had thought that the Wrexham to Bidston line would be a perfect line on which to deploy class 230s units. The service is in desperate need of improvement; the line is somewhat isolated and there are no servicing facilities close by. This is where the class 230's unique design comes into its own.

The units will be upcycled from now redundant D78 stock from the London Underground, this means that they will be less expensive to introduce than new trains and will perhaps, be cheaper to operate than the class 150s that currently operate on the line. This is important as current passenger numbers on the Wrexham to Bidston line are comparatively low. This fact combined with the zero growth basis on which the outgoing Arriva Trains Wales franchise was based, has meant that there was no incentive to invest in improving the service beyond trying to improve reliability.

What is really needed on the Wrexham to Bidston line is a half hourly service which would provide good connectivity with services to Liverpool, Chester, North Wales, Manchester and further afield. This connectivity can only be achieved with the introduction of a reliable half hourly service connecting at Bidston for Merseyrail services to Liverpool and at Shotton for services to Chester, Manchester and North Wales.

A new half-hourly service will require an increase from 2 units which currently serve on the line, to 4 with 1 unit available at short notice on standby should one fail. This increase will require additional investment by Transport for Wales, so the lower cost of the class 230 will help improve the business case.

Another fact which favors the class 230 is the modular design of the power packs. Each engine sits within a raft which is slung underneath the carriage, this means each powerpack can be removed and replaced relatively easily without the need for specialist equipment or train lift. This should mean that the units would not need to travel to Cardiff for repairs and that they can be stabled locally.

The 60mph top speed of the units should provide no issue in the case of the Wrexham to Bidston line as the frequent stops and low track speed means that trains rarely if at all ever reach 60mph. However the class 230 could potentially outperform the current class 150s. This is due to the increased power (whilst complying with strict environmental regulations), the lightweight aluminium body shells and the fact that the units have a greater number powered axles, 2 per powered car for a class 150, versus 4 per driving car for the class 230.

Unit service and design:

The first of 5 class 230s to enter service should do so in the summer of 2019 and will be used on the Wrexham to Bidston, Conwy Valley and Chester to Crewe services. This will allow class 150s to be taken south to enable the withdrawal of Pacers. Once new CAF built trains begin to arrive entire fleet of class 230s will be released in time for the introduction of a half hourly service on the Wrexham Bidston line in December 2021.

The design for the 3-car trains which will feature universal access toilet, WiFi, air conditioning, USB ports and 3-pin sockets is well underway and it is expected that the units will move to Wales for final testing and commissioning in early 2019. The class 230s will be fitted with a range of seating layouts and there will be plenty of space for bikes and luggage.

CGI image of the proposed layout for the new W&B units
image courtesy of Vivarail


Marston Vale line

At the start of the year I reported on the announcement that Vivarail was chosen to supply 3 class 230s for West Midlands Trains to operate on the Marston Vale line. Work to build the trains is well underway and they are expected to enter sercice in December this year (2018)


Image captured in May 2018 shows of one of the units featuring MWT livery ready to be fitted out 
image courtesy of Vivarail

The units will enter service between Bedford and Bletchley and be the first trains to be introduced within the new West Midlands Trains franchise.

The first 2 confirmed orders are exciting news, but that is not all that has been happening at Vivarail this year. In part 2 I will be taking a closer look at the battery unit that has been in development for the last year, which I had the chance to ride on this morning at RailLive.


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