(1971, Mike Raven, Mary Maude, James Bolam, Ronald Lacey)

“Has various background shots of AEC RMs in London together with a sequence showing a red/cream Plaxton Panorama and a refurbished RF on Green Line work in the later livery complete with the 'flying wheelbarrow' logo, maybe even more but I haven't seen the whole film!” (thanks Jon Price) Steve provided this screen capture: