InterSky (3L, Friedrichshafen) will take over charter services previously operated by Lufthansa CityLine (CL, Cologne/Bonn) linking German and Swiss airports with Sarmellek during the upcoming summer season. InterSky will use ATR72-600s on the weekly services from Berlin Tegel, Hamburg Fuhlsbüttel, Basle/Mulhouse/Freiburg and Friedrichshafen to the Hungarian airport near Lake Balaton. Eurowings (EW, Dusseldorf), germanwings (4U, Cologne/Bonn) and Lufthansa (LH, Frankfurt Int'l) will continue to serve the Hungarian airport from Dusseldorf and Frankfurt Int'l.