[PAR] [TLE] Luftfahrtgesellschaft Walter [SEP] Luftfahrtgesellschaft Walter mbH, commonly abbreviated LGW, is a German regional airline headquartered in Dortmund.  Originally an independent provider of scheduled and chartered low-volume passenger flights, LGW started cooperating with Air Berlin in 2007, later became a full subsidiary and subsequently ceased to operate under its own name and airline code.  Today, it operates exclusively in Air Berlin's route network and corporate design. [PAR] [TLE] Air Berlin [SEP] Air Berlin PLC & Co.  Luftverkehrs KG (), branded as airberlin or airberlin.com, is Germany's second-largest airline, after Lufthansa, and Europe's seventh-largest airline in terms of passengers carried.  It maintains hubs at Berlin Tegel Airport and Düsseldorf Airport and serves 12 German cities as well as destinations in Europe, the Caribbean and the Americas.
[PAR] [TLE] Luftfahrtgesellschaft Walter [ SEP ] Luftfahrtgesellschaft Walter mbH , commonly abbreviated LGW , is a German regional airline headquartered in Dortmund . Originally an independent provider of scheduled and chartered low - volume passenger flights , LGW started cooperating with Air Berlin in 2007 , later became a full subsidiary and subsequently ceased to operate under its own name and airline code . Today , it operates exclusively in Air Berlin 's route network and corporate design . [PAR] [TLE] Air Berlin [ SEP ] Air Berlin PLC & Co. Luftverkehrs KG ( ) , branded as airberlin or airberlin.com , is Germany 's second - largest airline , after Lufthansa , and Europe 's seventh - largest airline in terms of passengers carried . It maintains hubs at Berlin Tegel Airport and Düsseldorf Airport and serves 12 German cities as well as destinations in Europe , the Caribbean and the Americas .
Luftfahrtgesellschaft Walter started cooperating with which second-largest German airline in 2007?
Luftfahrtgesellschaft Walter started cooperating with which second - largest German airline in 2007 ?
Air Berlin
Air Berlin