Graham Farish N 371-468A Network Rail 97304 John Tiley Class 37/0 Co-Co Locomotive Engineering Yellow

Network Rail operate test trains on a regular schedule across the entire rail system to monitor the state of the track and identify emerging problems, allowing maintenance work to be prioritised efficiently. A small number of locomotives, including this class 37 are used to power these trains.

Era 9. DCC Ready 6-pin decoder required for DCC operation.