Discover london in the most convenient and unique way experience either a 24 or 48 hour hop on hop off bus ticket with every 48 hour ticket purchased you will receive one free iventure london attraction pass giving you an opportunity to choose from a list of top london attractions this tour offers you endless possibilities to create your own itinerary to see the sights of london as you can hop on and hop off the buses as many times as you like during the validity of your ticket youll be