(BBC drama, 1970)

Starring Julie Driscoll, this drama starts in London, with London Transport Red Arrow AEC Merlins at Victoria Bus Station:

In Brighton, we see the slightest sliver of a Southdown 'Queen Mary' Leyland Titan/Northern Counties:

…and somewhere in Cornwall, Driscoll boards a Penzance-bound Western National 413 (918GUO), a 1961 Bristol SUL4A/Eastern Coachworks: