(14 Jan 2024, 10:37 pm)Unber43 wrote So does this mean, this is for all/most trains to be dualled up?
Highly doubt it, I believe, unless plans have changed after the Northumberland Line opens the allocations are going to be:
Class 158 - Morpeth to Newcastle, Northumberland Line, Tyne Valley Line
Class 156 - Everything else
Rather than the mixed allocations which happen right now.