Gatwick Airport is north of the centre of Crawley, West Sussex, and south of Central London. Also known as London Gatwick, it is London's second-largest international airport and the second-busiest (by total passenger traffic) in the United Kingdom (after Heathrow). Gatwick is Europe's leading airport for point-to-point flights and has the world's busiest single-use runway, with a maximum of 55 aircraft movements per hour. Its two terminals (North and South) cover an area of and , respectively. In 2015, 40.3 million passengers passed through the airport, a 5.6 per cent increase compared with 2014.