A traditional red or green London double-deck bus runs every weekend and every day during Surrey school holidays subject to vehicles and crews being available.  Ring 01932 837994 to check. A circular tour departs from the London Bus Museum main entrance at … 11.30 am  12.30 pm 2.00 pm  3.00 pm with additional journeys should demand require Book your seats first at the London Bus Museum shop, which is also open for the sale of souvenirs, books, models etc. Fares : £3 Adult, £1 Child The journey time is approximately 20 minutes depending on traffic, and the bus brings you back to the London Bus Museum main entrance.