Well no. There are 2-car units which cannot be doubled up to make 4-car trains without physically segregating passengers (and trolley) in one unit from the other unit. However, I think the only suggestion which hasn't been knocked down yet (and it probablly will be eventually) is mine. Namely, replacing 6 of the eleven 2-car units with LHCS (or, at a later date, cascaded 158s) and then removing cabs from 7 of the 12 vehicles replaced to create centre cars to create 4-car 175s. Given that is unlikely, it seems unlikely that anything will be done to solve the 175's problem.Going back to the topic title, why would 175s be having a different future anyway. They are alright as they are.
Do you also know how many 158s are required on Holyhead - Birmingham - Cambrian curcuit? I've just been trying to work that out and have roughly estimated 15 units current requirement (without any 4-car trains between Shrewsbury and Holyhead on those services).6 trains only are required for Llandudno to Manchester not 10 and are 3 Coach 175s, 3 being required for loadings on the route especially during the Summer months.
With an hourly Aberystwyth - Birmingham service and 2-hourly Pwlheli and Holyhead - Birminghams (ie. long gaps plugged) all clockface and formed of 2 coaches at their extremities with the Aberystwyths joining Pwlhelis at Machynllyth and Holyheads at Shrewsbury to make 4-car trains for most services into Birmingham that rises to 17.
So 9 units not trapped by ERTMS at the moment, 7 with improved service frequencies. Am I far off the mark? Take out several for maintenance and how many will be left for Cardiff - Pembrokeshire? Not many, and that's before you start making any Holyhead-Shrewsbury services 4-car. Scotrail had jolly well better give us more 158s here in Wales when they get their electrification.
Misted up window units is very annoying. However, apart from that (which hopefully will be sorted by the refurbishment) and the faulty air-con, 158s are decent units in my opinion. We need more stock to improve services, and I refer you to a previous post of mineHaving spent a long 2 1/2 hours on an ex-Wales & west Silver 158, dogeared and with several misted up double glazed window units, I can safely state that the last thing ATW need is more past it hand me downs!
.we can't afford brand new rolling stock (and if we can, it should be class 377s for the ValleyLines in my opinion
