I have heard it suggested that in order to get the greatest value out of the GW Electrification project, that the Portsmouth > Cardiff diesel service might terminate at Bristol . Whilst this would be a sad loss of a through service, I can see some merit in the idea as electric trains would link Cardiff and Bristol and thus reduce fumes in the Severn Tunnel as well as make greater use of the investment in wired routes.
I understand the desire to split the Cardiff-Portsmouth service, but it would also be a big shame to lose it.
Several MP's in England have today called for a Bristol > Bath > Chippenham > Swindon > Oxford > Bedford service and presumably a continuation to Cambridge & Ipswich when the east-west route is re-built.
That being the case, then surely, it would be beneficial to have one through service linking Swansea > Cardiff > Bristol > Bath > Oxford > etc.? Of course, it would be possible for south Wales passengers to change at Swindon to a Bristol > Oxford > Bedford etc. service but it could well be more convenient to have the one through train.
That would be a rather odd through service, I think Bristol - Bath - Oxford (etc.) sounds more sensible. It would remove Wales&Borders from the list of potential operators at any rate, and if it only goes as far as Oxford (and perhaps Bedford) fits fairly neatly into the GW franchise. If it was Wales to Cambridge the DfT would probably have difficulty deciding whether it should be given to GW or XC.
If anyone has any comments about other services changing in south Wales as a result of electrification, feel free to chip in. What about a Swansea to Cardiff electric stopping service via Llantwit Major & Rhoose (for Cardiff Airport)? What about the Cardiff > Taunton/south-west diesel stopping services - should they continue?
At the moment, I believe a number of diesel services are linked up across Bristol. Cardiff-Portsmouth, Malvern/Worcester-Weymouth and Cardiff - Taunton. I would like the Cardiff-Portsmouth to stay, and the services into Bristol from Weymouth, Malvern/Worcester and Taunton would need to remain DMU operated. I therefore suggest the Malvern-Worcester services run through to Taunton and the Weymouth trains originate at Bristol. That leaves the Cardiff-Bristol leg of the current Taunton service to be turned into an electric Swansea-Bristol service.
I was thinking along those lines with the Cardiff-Portsmouth service which, presuming it says as 158s without much electrification between Bath and Southampton, I'd like to see extended to Carmarthen/Milford Haven (and, in the longer term, from Carmarthen along a new line to Aberystwyth).
However, once you talk about extending this service eastwards to Swindon/Oxford etc you will need 125mph trains which probably rules it out.
Over on the Coffee Shop forum they are suggesting that the Bristol-Oxford service could call at a number of new stations. In that case, would a 125mph EMU spend much time at top speed anyway? A 100/110mph EMU geared more for acceleration than top speed might be more appropriate for the service than a 125/140mph unit.
There are also implications for the current West Wales-Cardiff-Marches-Holyhead/Manchester diesel services.
These would probably have to be split at Cardiff and Swansea.
I do not think that it would be desirable to cease the current diesel services that operate between Manchester and west Wales via the Marches Line - even though they would be under wires between Newport & Swansea.
I don't think there is much benifit to the Manchester-Swansea-Carmarthen-Milford Haven services. There may be some operational benifit, but the indirect route between Carmarthen and Cardiff means the service is not particularly useful and Carmarthen to Manchester is even more indirect. Also, the much lower population density is probably a factor in the fact such short trains (2 or 3 coaches) are used between the large cities of Swansea, Cardiff and Manchester.
In my view, the minimum service pattern for the main lines west of Cardiff in the new GW/W&B franchises should be:
- 1tph Swansea - Paddington (electric 9-car IEPs, without the 5-car ones currently expected)
- 1tph Swansea - Bristol (EMU replacement for Cardiff-Taunton service)
- 1tph Swansea - Cardiff all stops (Swanline EMU)
- 1tph Swansea - Carmarthen all stops
- 1tph Swansea - Carmarthen (not calling at Kidwelly and Ferryside)
- 3 per day each way Carmarthen - Cardiff calling at Llanelli and Port Talbot only (plus either Bridgend OR a new station at Morriston, with a target journey time of 75mins end-to-end) (it would be this service that would work to/from Portsmouth)
Line capacity permitting, I would ideally like to add the following to the above list, in order of priority:
- Increase frequency of 75min Carmarthen-Cardiff service to 0.5tph
- Increase frequency of 75min Carmarthen-Cardiff service to 1tph
- 1tph Manchester - Swansea, formed of at least 5 coaches with the same calling pattern through south Wales as the London trains
I wonder what will happen to London services that sometimes operate west of Swansea - especially on Sundays & summer Saturdays? Will these cease altogether or will they use the more expensive hybrid Hitachi trains for these services - perhaps in 5 coach formations?
IEP bi-modes will probably run through services beyond Swansea, it has been shown in a DfT timetable that was published for planning purposes, but until a future franchisee confirms it, again we cannot be 100% sure.
Before the WCML franchise collapse, the franchise specification that was put out for Great Western included the same requirements for services west of Swansea as the current franchise, namely:
- One train per day PAD to Carmarthen
- One train per day Carmarthen to PAD
- One train per day (summer SAT only) Paddington to Pembroke Dock
- One train per day (summer SAT only) Swansea to Pembroke Dock
- Two trains per day (summer SAT only) Pembroke Dock to Paddington
The IEP order was based on an asumption that the year-round Carmarthen-PAD services would be worked by a 5-car bi-mode IEP unit. There are no plans for IEP bi-mode units to work any services west of Carmarthen or upgrade the infrustructure west of CMN to accept them, so it is unclear how the requirement for the summer SAT services would be met. I have a letter from DfT minister Simon Burns MP which states, among other things, that:
The rolling stock choice for the services to Devon and Cornwall, and Pembroke Dock is a matter the winner of the Great Western Franchise that will commence in July 2016
As you know Virgin and First put in bids to buy new electrics which would have cascaded the Voyagers, but the contract went down the pan with the franchise fiasco.
Read somewhere that it was VT's bid that would have cascaded the Voyagers. First proposed a few new electrics, but not enough to replace the Voyagers.
Electrification is a benefit and improvement no matter what EMU's come with it.
Generally, I agree with you. I'm not sure I'd like to do Aberystwyth to Shrewsbury on one of the electric classes which are similar to 150s though. Personally, I think suitability for the service is more important than age of stock, which is why I think the Cambrian lines and Cardiff-Portsmouth are better off with 158s than new Turbostars (although both could use more 158s).