(BBC documentary, 1973)

The city in question is Sheffield in the 1970s, and several Sheffield buses appear. The first is not seen except as a view of the driver and entrance, but what we see of the fleetnumber identifies it as a 1973 Leyland Atlantean AN68/1R with Alexander or East Lancs body, registration UWA30_L:

This however is Sheffield Leyland Atlantean 341 (CWB341B), a 1964 Atlantean PDR1/2 with Neepsend body:

Another later bus is seen from above:

….and another, followed by an AEC Swift:

This interior is followed by a sequence involving a police officer, during which another Atlantean passes:

There's quite nice footage of an approaching Atlantean, apparently another Neepsend: