Discover the whole of london in 1 hr 15 mins the classic tour is a sightseeing tour like no other an open top bus tour of london on an original 1960s routemaster bus with superb comedic tour guides and unique technical additions which create an immersive audio visual experience to remember the route has been designed exclusively by their team who have years of experience with sightseeing tours in london to create a bus tour that runs for 75 90 minutes depending on traffic and shows you