A show that makes good use of its Scottish locations, but it's a shame we don't see any more of this Highland bus. Advice comes from Donald Macrae via Roy Lambeth that this is a 1965 Albion Viking VK43L/Alexander, either AV11 (DFS8C) or V13 (DFS10C), new to Eastern Scottish: "It's the seats that give it away, they being the two of the six ex Eastern Scottish Vikings which were converted to 44 seat buses, allowing the surplus coach seats to convert the other four from 34 seats to 40 seats."
Episode 1.05:
A schoolgirl runs away to Glasgow. Glimpsed are a Leyland Titan and a Leyland Atlantean: