Wild Wood

“The video starts off with slam door dock trains (NSE) then moves onto views of Metrobuses in London, then Routemasters, and Paul rides on one, passing a Kentish Bus example on route 19. Then the video moves onto the underground with a 1959 stock train presumably on the Northern Line.” (information supplied by Chris Tunstall via Colin Read).
Here's the best seen of the Metrobuses, a Centrewest example:

The Kentish Bus Routemaster, and Central London examples:

One of the Northern Counties VN class Volvo B10Bs bought by London Buses for route 88 and branded as 'The Clapham Omnibus':

Another Metrobus (or conceivably the same one) and a Leyland Titan: