You can begin your hop on – hop off tour at any of the London City Tour stops by showing your voucher when getting on board:
Red Line: 1- Belvedere Road, behind the London Eye; 2- Aldwych, outside One Aldwych Hotel; 3- Ludgate Hill, St Paul's Cathedral entrance, opposite McDonald's; 4- Queen Victoria Street, in front of HSBC Bank, Stop MD; 5- London Bridge, Monument, north of London Bridge, Stop P; 6- Tooley Street, left of Potters Fields Park, Stop J; 7- Tower Hill, Tower of London, bus stop in front of the Bronze Worker Statue; 8- Victoria Embankment, opposite Temple Station, Stop W; 9- Westminster Bridge (Big Ben side), in front of Westminster Pier; 10- Horseferry Road, junction of Thorney Street, Stop NE; 11- Buckingham Gate, Buckingham Palace, opposite Queen's Gallery; 12- Buckingham Palace Road, Victoria Station, outside Grosvenor Hotel; 13- Buckingham Palace Road, Stop Z12; 14- Grosvenor Gardens, Stop 10A; 15- Hyde Park, Queen Elizabeth Gate, to the right of Achilles Statue; 16- Marble Arch, Speakers’ Corner, Stop Z; 17- Marble Arch, Park Lane, outside Bob Forstner showroom; 18- Haymarket, outside Tiger Tiger bar restaurant; 19- Pall Mall East, left of the National Gallery, Stop Z; 20- Westminster Bridge (the London Eye side), in front of the Marriott Hotel and next to the Lion Statue.
Green Line: 1- Belvedere Road, Stand 3788, behind the London Eye; 2- Aldwych, outside One Aldwych Hotel; 21- Southampton Row, Stop Y, for the British Museum; 22- Woburn Place, Stop H, outside the Royal National Hotel; 23- Bedford Way, Stop BP 4580, behind the Royal National Hotel; 24- Southampton Row, Stop B, for the City Sightseeing shop and information center; 25- Lancaster Place, Somerset House, Stop B.
Blue Line: 17- Marble Arch, Park Lane, outside Bob Forstner showroom; 26- Knightsbridge, Stop 13; 27- Royal Albert Hall, Stop K3; 28- Kensington Road; 29- Gloucester Road, Stop GZ; 30- Victoria & Albert Museum, tourist bus stop; 31- Harrods, Stop KB; 15- Hyde Park, Queen Elizabeth Gate, to the right of Achilles Statue; 16- Marble Arch, Speakers’ Corner, Stop Z.