Harry Potter London Locations Film Tour. 3 hours tour includes Harry Potter London locations from Harry Potter and the Half Blood Prince, some of which was set in London. Find the location used as the entrance to the Ministry of Magic in Harry Potter and The Order of the Phoenix. Push your trolley through the wall at Platform 9 ¾. Discover the inspiration for 12 Grimmauld Place from Harry Potter and the Order of the Phoenix. See where the Knight Bus squeezed through the oncoming double decker buses in Harry Potter and the Prisoner of Azkaban. Walk in the footsteps of Rubeus Hagrid (Robbie Coltraine) and Harry Potter (Daniel Radcliffe) to the entrance of the Leaky Cauldron and many more. Meeting point: Westminster tube station exit 1 Duration – 3 hours. Walking tour. Any extra time can be arranged for an extra fee. Included: private tour guide Excluded: entrance tickets to museums, transport, tips