Title: Transport in London
Content: 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.

Title: Economy of London
Content: project is construction of 42 km (26 mi) of new tunnels connecting stations in central London including a branch to Canary Wharf in east London. It is Europe's biggest construction project with a £15 billion projected cost. An additional line, Crossrail 2, has been proposed. London is served by six international airports which are the world's busiest city airport system by passenger traffic. These are Heathrow, Gatwick, Stansted, Luton, London City, and Southend. There are a number of proposals for expanding airport capacity for London including expansion of London Heathrow Airport and expansion of Gatwick Airport. The principal argument in

Title: Thames Hub Airport
Content: as business lobby groups and the aviation industry, believe that further expansion of London’s point-to-point airports, such as Gatwick and Stansted, would not address London’s claimed need for extra hub capacity. However, some transport experts and many politicians and organisations dispute the need for a single huge hub. London’s largest and only hub airport, Heathrow, has been operating at almost full capacity since 1993. The two-runway airport is less than 20 miles west of Central London and is completely surrounded by urban development, leaving no room to build additional runways to cater for additional air passenger demand. Due to the

Title: Airports of London
Content: in the world. It handles flights to more destinations than any other UK airport and is the main base of easyJet, the UK's largest airline by number of passengers. Also using it as a base are British Airways, Norwegian Air Shuttle and TUI Airways. The airport consists of two terminals, North and South, is connected to the motorway network via the M23 and has its own railway station, with Southern and Thameslink trains serving London Victoria and London Bridge stations respectively as well as there being a dedicated Gatwick Express shuttle to and from London Victoria. Located on the Bedfordshire

Title: Transport in the United Kingdom
Content: estimates)" Heathrow Airport is the largest airport by traffic volume in the UK, is owned by Heathrow Airport Holdings, and is one of the world's busiest airports. Gatwick Airport, the second largest, and is owned by Global Infrastructure Partners. The third largest is Manchester Airport, in Manchester, which is run by Manchester Airport Group, which also owns various other airports. Other major airports include Stansted Airport in Essex and London Luton Airport in Bedfordshire, both about north of London, Birmingham Airport in Solihull, Newcastle Airport, Liverpool Airport, and Bristol Airport. Outside England, Cardiff Airport, Edinburgh Airport and Belfast International Airport,

Question: What is London's biggest airport called?
Answer: Heathrow