Xenophon PCDGS
Veteran Member
Since the Vivarail "master" Class 230 units thread has now been officially locked, I have opened this new thread where posting discussions can be made specific to this line.
Let’s hope the introduction of these trains does actually happen!
And that they work!
The testbed train did a full four days of booked trips along the Cotswold Line from Tuesday to Friday last week (plus a short shakedown appearance last Monday) with no signs of any issues, so maybe it is happier being powered by batteries most of the time.
Possibly, the thing is it isn't operating an intensive all-stations service when it does that. It strikes me that most of the testing was not representative of the actual service conditions - both here and for the Marston Vale (the lines being similar in terms of service pattern and the number of stations). I really don't understand why they don't operate a full test service, i.e. with door release, closure etc and stopping at the stations (with doors taped off). For the MV they seem just to have done pretty much non-stop runs between trains.
I would expect that is the sort of thing they will be doing once a train gets sent to Wrexham.
I would expect that is the sort of thing they will be doing once a train gets sent to Wrexham.
On the Cotswold Line 'test track' section there are only two intermediate stations anyway, so it would probably not tell them that much - and Network Rail wants to make sure that the 230 stays well out of the way of the GWR services, with a bit of a margin allowed to fix things should a fault develop en route, though there was no sign of that last week.
They didn't at Bletchley - I believe they mostly ran non-stop. They should really have run a shadow full service with door releases etc at every station. If they had, I think there's a good chance they would have found far more of the issues.
They certainly haven't been tested under the conditions of the Borderline route with has a lengthy steep bank approaching Hawarden with a ruling gradient of 1 in 53. People have been talking about `153s also working over the route should the 230s not be available to replace the 150s any time soon. They worked the route up until 2006 and one of the reasons they were replaced was due to their struggling up this bank and losing time. There have also been adhesion problems on the bank during the leaf fall season leading to trains slipping to a stand.
Given the Island Line is to get 3rd rail powered variants of these, and given TfW's desire to run into Liverpool, combined with Merseytravels long term desire for electrification of the whole line, does anyone know if there is any prospect of this line getting third-rail hybrid trains to allow them to run to Liverpool James Street?
Given the Island Line is to get 3rd rail powered variants of these, and given TfW's desire to run into Liverpool, combined with Merseytravels long term desire for electrification of the whole line, does anyone know if there is any prospect of this line getting third-rail hybrid trains to allow them to run to Liverpool James Street?
It is very unlikely due to capacity constraints. The Mersey tunnel and loop have 16tph peak, 14tph during the day and 8tph after 7pm and on Sundays. There has been proposals to reinstate a platform at Birkenhead North to terminate services there. That would double the number of connecting services. The new stock should be able to both introduce some desperately needed recovery time (59-60 minute journey time) and extend to Birkenhead North (2 minutes). I am not sure that even this short extension will happen.
Do you mean to reinstate the ability to terminate / depart back from a platform (presumably Platform 2) - as used to happen with DMUs in the early 1970s? Would require the [re]installation of a crossover, and associated signalling changes, as opposed to the actual building of a platform.
The loop was originally designed for trains every one and a half minutes, so I don't believe the number of tph itself wouldn't be a constraint, but inability of the service to keep to exact time would.
To this end, I was thinking that instead of allowing it through the loop, it would at most be allowed to start and terminate at the "spare" platform at James Street, as sometimes happens with the Wirral Line on occasion.
Terminating in Birkenhead sounds like a tough sell versus an actual through train.
Slightly off topic, but didn't some of those Wrexham to Bidston trains carry on to New Brighton many moons ago ?
Thanks for that. It sounds like the Northern terminus has been swapped a few times during the course of history.Yes they did.
Up to 1960 they carried on to Seacombe which, pre BR, was a non-electrified LMS branch which carried only LNER passenger trains. Seacombe had (and still has) ferry services to Liverpool.
When the Seacombe branch closed, the track bed was used for the approach road to the Kingsway Mersey Road Tunnel.
The trains were then diverted to New Brighton, which also had a ferry connection to Liverpool until the early 70s.
When the New Brighton ferry stopped, the trains were soon diverted to Birkenhead North, then cut back to Bidston.
All that would be needed to reinstate to New Brighton (if there was demand) would be the restoration of the track on the Bidston Triangle as the line that used to go from Bidston to the New Brighton branch is now a siding with a dead end.
Didn't realise such a small area had such a big railway history. Amazing that 3 of the big 4 served that area. There cant be too many places where that happens.You’re welcome.
The Wirral does have a fascinating railway history.
Pre BR, there could be found passenger services from three of the “Big 4” companies (LMS, GWR and, amazingly, LNER) as well as the (independent) Mersey Railway. Third and fourth rail electric services, and some steam passenger and freight right up to 1967.
Astonishing given how “rationalised” the system is now.
Can’t complain about the Merseyrail frequency though...