6th February 2017 Heritage Green liveried Colas Rail Freight Class 37/0 No.37057 visited Taunton on the 6th February 2017 while working the 1Q06 18:00 Bristol Temple Meads to Laira test train for Network Rail. The former persevered Class 37 is now owned by Colas and operates on many Network Rail test trains around the UK, and wears original British Railways Green livery. (Photo: Thomas Courtney)