• Our new ticketing site is now live! Using either this or the original site (both powered by TrainSplit) helps support the running of the forum with every ticket purchase! Find out more and ask any questions/give us feedback in this thread!

South Wales 'Metro' updates

59CosG95

Established Member
Joined
18 Aug 2013
Messages
6,874
Location
Beeston (Notts)
That's nothing like the building shown in the original plans, more of a shed. I assume that it's been 'value engineered'!
Very much the same order of staff buildings most new lines get now. Case in point - the Northumberland Line at Ashington. The conductor's facility there wasn't too different to this.
 
Sponsor Post - registered members do not see these adverts; click here to register, or click here to log in
R

RailUK Forums

Joined
15 Mar 2026
Messages
18
Location
Cardiff
One could also argue that the Valley Lines electrification was meant to be completed in full, not el-cheapo discontinuous which causes all sorts of operational issues.
My understanding is that the CVL could never be fully electrified. There are listed structures on the routes that cannot be altered like the Caerphilly Tunnel, and there are neighbouring Cardiff University buildings that contain extremely sensitive equipment that would be negatively affected by the installation of OHLE through the stretch of line beyond Cathays station.
Having said that, there are some sections of track without OHLE that should be covered in future, such as the VOG line.
 

oglord

Member
Joined
13 Oct 2010
Messages
380
Location
Newport, Monmouthshire
My understanding is that the CVL could never be fully electrified. There are listed structures on the routes that cannot be altered like the Caerphilly Tunnel, and there are neighbouring Cardiff University buildings that contain extremely sensitive equipment that would be negatively affected by the installation of OHLE through the stretch of line beyond Cathays station.
Having said that, there are some sections of track without OHLE that should be covered in future, such as the VOG line.
Well indeed. They *could* be electrified but it would cost a lot of money, just like the gold-plated mainline electrification did. That would then cause the whole project to run out of money and be cut back, just like the mainline electrification did. The point is that no matter who does electrification it always ends up either very expensive, or value engineered.
 

AdamWW

Established Member
Joined
6 Nov 2012
Messages
6,072
My understanding is that the CVL could never be fully electrified. There are listed structures on the routes that cannot be altered like the Caerphilly Tunnel, and there are neighbouring Cardiff University buildings that contain extremely sensitive equipment that would be negatively affected by the installation of OHLE through the stretch of line beyond Cathays station.

And yet at one point "proper" electrification was being seriously considered, wasn't it?

I haven't seen the suggestion before that Caerphilly tunnel is legally unelectrifiable, just that it would a rather expensive undertaking.

And I find it difficult to believe that if full electrification were being planned the University would be able to stop it.

I think the Delft University of Technology in the Netherlands did have a hand in delaying a tram extension to and through the campus on interference grounds, but that's a bit different.
(The problem was apparently solved by the physics department figuring out a way of doing the wiring to minimise electromagnetic interference, though what works on a relatively low voltage DC tramway might not be so suited to 25 kV trains).
 

Top