21 airports, 12 territories
Austria
VIE
Vienna
Bosnia and Herzegovina
BNX
Banja Luka
Czechia
OSR
Ostrava
France
MLH
Basel
Germany
BER
Berlin
CGN
Cologne
DRS
Dresden
DUS
Düsseldorf
FRA
Frankfurt
HAM
Hamburg
HAJ
Hannover
LEJ
Leipzig
NUE
Nuremberg
STR
Stuttgart
Hungary
BUD
Budapest
Lithuania
VNO
Vilnius
Moldova
RMO
Chisinau
Romania
TSR
Timișoara
Slovakia
KSC
Košice
Switzerland
ZRH
Zurich
Turkey
AYT
Antalya