The number of the bus in England is W974 GHM, while the number of the damaged/CGI bus is RUA 461W.
When the burglar is descending the hole in the roof is open. When going back up, the hole is closed.
Although the desert planet has three suns, everything has one shadow.
The 200 bus runs from Mitcham to Rayners Park, not to Victoria nor, as The Doctor states, Brixton.