The Rise and Fall of Scotland’s Hard-Working Diesel – Class 27 Full Video: https://youtu.be/KMpmoZnprAE The British Rail Class 27 was never flashy — but it became one of Scotland’s most important diesel locomotives. Built in the early 1960s and developed from the Class 26, these machines went on to work some of the toughest duties on the network. From the dramatic West Highland Line to high-speed Edinburgh–Glasgow push-pull services, the Class 27s were pushed hard, modified repeatedly, and worke