Incheon International Airport (ICN), also known as Seoul-Incheon International Airport, is the busiest airport in South Korea and the 23rd busiest in the world. In 2014, approximately 47.7 million passengers arrived at and departed from ICN. More than 90 commercial airlines operate at Incheon International Airport, including Asiana Airlines, Eastar Jet, Jeju Air, Jin Air and Korean Air, which have all designated it as a hub. Passengers can fly non-stop between ICN and points across Asia, Europe, North America, Oceania and Africa. Airport and passenger amenities at Incheon International Airport include shopping, dining establishments, several banks and currency exchanges, a spa, children's play areas, a golf course and driving range, a casino, an ice skating rink, a theatre, free WIFI internet, a medical center and pharmacies.