Country City Airport Commenced Ceased Albania Tirana Tirana Airport c. 1960 Bulgaria Sofia Sofia Airport 1956 Czechoslovakia Prague Ruzyně Airport 1956 East Germany Barth Barth Airport 1958 East Berlin Schönefeld Airport (hub) 1956 Dresden Klotzsche Airport 1958 Erfurt Erfurt Airport 1958 Karl-Marx-Stadt Jahnsdorf Airfield 1958 c. 1960 Leipzig Leipzig/Halle Airport 1956 Hungary Budapest Ferihegy Airport 1956 Poland Warsaw Okęcie Airport 1956 Romania Bucharest Băneasa Airport 1956 Soviet Union Moscow Vnukovo Airport 1956 Vilnius Vilnius Airport 1956 c. 1960 Yugoslavia Belgrade Belgrade Airport c. 1960