The largest airport in Iceland as well as the country's primary international gateway, Keflavik International Airport (KEF) is located 31 miles southwest of the capital city of Reykjavik. Also known as Reykjavík-Keflavík Airport, the airport has two operating runways and a single terminal. In 2014, almost 3.9 million passengers used the airport, which serves as a hub for Icelandair and WOW Air. The airport has very few domestic flights; those typically arrive at and depart from Reykjavík Airport (RKV). Airport amenities include free WIFI internet, luggage storage services, a children's play area, retail shops, fast-food and sit-down dining options, and banking and currency exchange services. Taxis, rental cars and several buses serve the airport.