(25 Jan 2026, 12:06 pm)ASX_Terranova wrote Even better, Is there space for a Glasgow Central - Carstairs - Carlisle - Hexham - Newcastle - then onwards to London or Birmingham service.
Not sure there'd be much point personally; the Tyne Valley line is dead slow.
Be better to extend some Edinburgh services via Falkirk (not Carstairs) instead imo but I can understand why Scotrail wouldn't be too keen on that bar the very few LUMO services.