Ruston & Hornsby departmental Class 97/6 97651 resides in its normal position outside Gloucester Horton Road shed on 17 September 1989. Originally numbered PWM651 (Permanent Way Machine 651), it was introduced in 1959, and spent most of its working life at Radyr, before moving to Gloucester in 1984. It later returned to Radyr and was finally withdrawn in 1996, before finally finding a home at the Northampton & Lamport Railway.