Transport in London in Battersea is used by private helicopters. There are also Biggin Hill and Farnborough Airfield. Croydon Airport was originally London's main airport, but was replaced by Heathrow, and closed in 1959. An airfield at Lydd has been rebranded London Ashford, but currently have little traffic. In August 2009, Oxford Airport, some 95 km from London's City Centre, re-branded itself London Oxford Airport in a controversial move, while Kent International was briefly called London Manston; it is 120 km from London. In addition, RAF Brize Norton with direct flights to the Falkland Islands is less than two hours away by car.
London Stansted Airport concrete track. The system uses a mix of Adtranz C-100 and Bombardier Innovia APM 100 vehicles to carry passengers to departure gates. Unlike the similar Gatwick Airport transit, the Stansted transit is only accessible "airside" (i.e. only after passengers pass through security). Stansted Airport railway station is situated in the terminal building directly below the main concourse. Services to London are on the Stansted Express train to and from London Liverpool Street in Central London. This service operates every 15 minutes and the usual journey time is roughly 45 to 53 minutes. Liverpool Street is served by the Central, Circle,