We’ve obviously had the Cardiff city commuter route but that wasn’t a full on end to end route. I think maybe a north wales coastline or even just Cardiff to Swansea in a GWR 800. Let me know if you know anything.
As they say the proof of the pudding is in the eating and given more and more routes gen 9 only throughout life of tsw6 you have to wonder if its curtains for gen 8 when TSW7 releases rather than second year of exclusionary releases
I have AABs tipped for Milton Keynes to Birmingham new Street with the Northampton loop finally seeing the introduction of the class 730 as the rolling stock for their next installment but it would not disappoint to see them continue on from Crewe with this one to Holyhead, utilizing their 805 and introducing the 197 as the new rolling stock for said DLC! With that he 197 could layer on to B2C as a usable service to Birmingham and as AI through Crewe for Manchester as well as Cardiff city network, MAC itself + BCC (The modded revamped update in TSC of north wales line is a must have!)
I would prefer JT to do it and set in the early to mid 80's. As noted, most of the locos and stock already exist in game, just needs a decent selection of blue/grey Mark Ones and a Class 25.
If we did get Chester - Holyhead I would also like it to be set in the 1980s but I would also like it to be set in Arriva Trains era just because