- "It's a rail-tour, going along the coastline to Carlisle, I think."
- ―Gordon's driver, Gordon the High-Speed Engine
The DMU depicted is a BR class 127. The number "10751" is actually a headcode as opposed to its running number. The latter is unknown, but it would be in the range of 51591-51650.
The DMU is painted in the British Rail "Rail Blue" livery with yellow warning panels.