This specially designed tour for london is ideal if you have a long heathrow stopover your chauffeur will pick you up from any london heathrow terminal and proceed into the city to enjoy a 4 hour tour and see the sights that interest you the most this experience offers a flexible itinerary meaning you choose where you visit and what you do see top london attractions including big ben westminster abbey and the tower of london enjoy activities such as a thames river cruise and london eye rid