Though the concept isn't entirely novel (others have made the most of TfL's open data to create their own before now), ...

What London Underground passengers looked like in the Seventies and Eighties - Bob Mazzer spent years roving the Tube network ...

As the Tube network has evolved, so has the map by which Underground passengers ... At the turn of the century, the first section of the Central line was opened between Shepherd’s Bush and ...