This is the diesel locomotive doing all the work propelling the ‘Fish and Chip Special’ it being a Class 37 No. 37714 . Built by English Electric in 1961. Converted to a Class 37/7 in 1998. It has been repainted to BR Railfreight Grey (Metals Sector) livery and is in magnificent condition. It has been named ‘Cardiff Canton’ after the national diesel depot in Cardiff.