Hop on and off at 80 bus stops across Central London and see sights like London Bridge, Big Ben, Buckingham Palace, and more! Your pass is for 24 or 48 hours and includes a free Thames Cruise, several walking tours, and even special fun stuff for kids! With this easy-peasy smartphone pass you'll get unlimited access to the hop-on hop-off bus across 3 main sightseeing tour routes in luvverly London (that's 80 stops across central London!).