The london time tour bus is an entertaining and educational sightseeing trip around the ancient city of london ideal for all ages join professor quantum as you are taken on a voyage around londons famous sites aboard a classic 1960s routemaster bus and enjoy live theatrics an air of mystery and an insightful look into the capitals rich history you will travel past a selection of londons famous sites including the houses of parliament westminster abbey downing street st pauls cathedr