(1991, Christopher Eccleston, Tom Courtenay, Eileen Atkins)

Shot in Liverpool but set in Croydon, this movie features four preserved ex-London Transport buses.
Roofbox prewar RT44 (FXT219)

Similar RT54 (FXT229) in wartime livery is seen behind RTL1163 (LYF104):

…..and this is RTL1348 (MXX71)