Gatwick Airport is located 3.1 mi (5.0 km) north of the centre of Crawley, West Sussex, and 29.5 mi (47.5 km) south of Central London. Also known as London Gatwick, it is London's second largest international airport and second busiest by total passenger traffic in the United Kingdom after Heathrow. Furthermore, 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 98,000 m2 (1,050,000 sq ft) and 160,000 m2 (1,700,000 sq ft) respectively. In 2013, 35.4 million passengers passed through Gatwick.