CSA Czech Airlines Czech Airlines a.s. (abbreviation: ČSA, ) is the national airline of the Czech Republic. Its head office is on the grounds of 6th district Prague, Vokovice. The airline's hub is at Václav Havel Airport Prague; however, it has other bases in the Czech city of Karlovy Vary and the Slovak cities of Bratislava and Košice. Today, it operates scheduled, charter, and cargo flights.
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