London Transport is a huge government agency that runs all public transport in the City of London. The Underground (Subway) system and those familiar red double-decker buses are London Transport.
They also view bicycles as a genuine form of transport, and have put out this wonderful video. View the whole thing, including the intro; it is quite short.
Turn your sound on and DO THE TEST
My thanks to the Maltese Falcon for bringing this to my attention.