London Big Bus Hop-on Hop-off Open-top bus tour Ticket [Free one-way London Thames River sightseeing cruise ticket]

Red Line operating hours: 08:00-18:00, every 10-20 minutes, one duration 2 hours and 30 minutes Blue Line operating hours: 08:00-18:00, every 10-20 minutes, one duration 3 hours and 30 minutes Green Line operating hours: 08:45-19:00, every 30-60 minutes, one duration and 10 minutes one-way London Thames River CruiseBoarding Location: Tower Bridge Pier, Greenwich Pier, Westminster Pier, London Eye Pier, departure frequency: every 50 minutes Night Tour busmeeting time: 19:30Address: County Hall, Westminster Bridge Road, London SE1 7PB, UK