High Quality Content by WIKIPEDIA articles! Holborn is a station of the London Underground in Holborn in London, located at the junction of High Holborn and Kingsway. Situated on the Piccadilly Line (between Covent Garden and Russell Square) and on the Central Line (between Tottenham Court Road and Chancery Lane), it is the only station common to the two lines, although the two lines cross each other three times elsewhere. It is in Travelcard Zone 1.