Prague Václav Havel Airport, formerly Prague Ruzyne International Airport, is the international airport of Prague, the capital of the Czech Republic. It is located 10 kilometres (6 mi) west of the city centre and is with 11 million passengers in 2013 the busiest airport in the newer EU member states. It also serves as a hub for Czech Airlines as well as a base for Travel Service Airlines including its subsidiary SmartWings.