London Heathrow Airport (airport code LHR) is located in the west of London, 24 kilometers away from the downtown, and has an area of around 12 square kilometers. It is the largest and busiest airport in Great Britain. There are five terminals at Heathrow Airport in total. Terminal 1, Terminal 2 and Terminal 3 are all near the center of the airport. Terminal 4 is located in the south of the airport and is provided with an independent entrance. Terminal 5 is located in the west of the airport and is also provided with an independent entrance. The airport provides highly frequent shuttle buses free of charge to carry the passengers along the five terminals of Heathrow Airport. It is connected by the special internal airport train (HEATHROW EXPRESS) between Terminal 4 and Terminals 1, 2, or 3. The London underground has a station at B1 of Heathrow Airport, allowing passengers convenient access to every area in London.
【Map of Airport and Terminal】
Departure Level Plan of Terminal 4: