Gatwick Airport is London's second largest airport and the second busiest airport in the United Kingdom after Heathrow. It is also the world's busiest single runway airport, and the world's 22nd busiest airport (7th in terms of international passengers) in terms of passengers per year. It is located in Crawley, West Sussex (originally Charlwood, Surrey) 2.7 nm (5 km or 3 miles) north of the town centre, 24.7 nm (46 km or 28 miles) south of London and 21.6 nm (40 km or 25 miles) north of Brighton.
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