(ITV supernatural law series, 2012)

Episode 1.01
Curious and shortlived drama series about angels working among us to improve people's lives. Filmed in York, and as the angels, played by Sam West and Ukweli Roach, walk along the historic City Walls, they are passed by a First York Volvo B7RLE with Wright Eclipse Urban body working the city Park and Ride service:

Later West's character boards a similar bus, although we can't identify it: