Low cost airline SmartWings, and its parent airline Travel Service, are based at Václav Havel Airport 12km west of which European capital?
Václav Havel Airport Prague:  It is located 12 km west of the centre of Prague and 12 km southeast of the city Kladno. SmartWings: SmartWings is a low-cost virtual brand of the Czech airline Travel Service. SmartWings:  Travel Service operates scheduled flights to several European metropolitan and leisure destinations under the brand from its base at Václav Havel Airport Prague.
i don't know