CAF Mk.5 Standard Sleeper 15328 Caledonian Sleeper Tara Mines Wagons 37426-37431 were originally planned to

37426-37431 were originally planned to join the rest of the sub class on the Scottish Region

centring on Bulleid’s patented triangulated underframe construction

Arguably the most popular of the Class 37/4s in the British Rail and early privatisation era

where Birchills became part of the Midlands Region of the Central Electricity Generating Board

CAF Mk.5 Standard Sleeper 15328 Caledonian Sleeper Tara Mines Wagons 37426-37431 were originally planned toThe Mk. 5 coaches used on the Caledonian Sleeper are a fleet of 75 modern locomotive hauled carriages built by Spanish manufacturer CAF specifically for the overnight sleeper service between London Euston and Scottish destinations such as Edinburgh, Glasgow, Aberdeen, Inverness and Fort William. They entered service in 2019, replacing older Mark 2 and Mark 3 stock.