Piccadilly Circus is a London Underground station located directly beneath Piccadilly Circus itself, with entrances at every corner.Located in Travelcard Zone 1, the station is on the Piccadilly line between Green Park and Leicester Square and on the Bakerloo line between Charing Cross and Oxford Circus.iccadilly Circus is a proposed stop on the Chelsea-Hackney Line, also known as the Crossrail 2. It would be between Victoria and Tottenham Court Road stations.