Charing Cross is a London Underground station at Charing Cross in the City of Westminster. The station is served by the Bakerloo and Northern lines and provides an interchange with Charing Cross mainline station. On the Bakerloo line, it is between Piccadilly Circus and Embankment stations and on the Charing Cross branch of the Northern line, it is between Leicester Square and Embankment stations. The station is in fare zone 1.

The Bakerloo line is a London Underground line that runs from Harrow & Wealdstone in suburban north-west London to Elephant & Castle in south London, via the West End. Printed in brown on the Tube map, it serves 25 stations, 15 of which are underground, over 23.2 kilometres (14.4 mi). It runs partly on the surface and partly through deep-level tube tunnels.