Warren Street tube station is a London Underground station. It is on the Charing Cross branch of the Northern line, between Goodge Street and Euston, and the Victoria Line between Oxford Circus and Euston. It is in Travelcard Zone 1 and is the nearest tube station to University College Hospital, being opposite the newly opened main building. It is also very close to Euston Square tube station on the Circle, Hammersmith and City and Metropolitan lines.