 Frazer spots that the Vicar, Verger, Warden and Mayor are chasing them on a handcar.Mainwaring starts to make his way over the top of the train to retrieve the missing wheel that Hodges is brandishing, and although Jones goes with Mainwaring, as usual Jones is a complete liability, and Mainwaring has to save him from falling off several times.Once they reach the back of the train, Hodges throws the wheel, and Mainwaring catches it, then starts to make his way back to the cab.