Malaysia's main international airport, Kuala Lumpur International Airport (KUL) is located about 28 miles from downtown Kuala Lumpur. In 2014, more than 48.9 million travelers used the airport, making it the world's 20th busiest airport. About 70 commercial carriers operate at KUL, including AirAsia, AirAsiaX, Malaysia Airlines and Malindo Air, which have all designated the airport as a hub. Passengers can fly non-stop to destinations across Asia, Oceania, the Middle East, Europe and Africa. Kuala Lumpur International Airport has three runways and three passenger terminals: The Main Terminal Building, Satellite Terminal A and klia2, which is home to low-cost carriers.