Marylebone station

Marylebone station was a London railway station and a part of the London Underground. After unknowingly being infected with the Silurian virus, Masters began the spread of the disease to others at the station after he travelled there. (DW: Doctor Who and the Silurians)

Behind the scenes
The crew also made cameos at Marylebone station, notably, Terrance Dicks, Barry Letts and most prominently, Trevor Ray who plays a ticket collector.