Answer: Air Berlin PLC & Co. Luftverkehrs KG
Air Berlin PLC & Co. Luftverkehrs KG (stylized as airberlin or airberlin.com) is Germany's second largest airline, after Lufthansa. The airline operates an extensive semi-low-cost network including holiday destinations in the Mediterranean region, the Canary Islands and North Africa as well as intercontinental destinations in South East Asia, the Caribbean and the United States. Air Berlin concentrates on serving major German and European cities to attract business traffic. A total of 23 German cities are served, more than any other airline. The airline is headquartered in Berlin. Its largest hub is Düsseldorf Airport. Other hub airports are Berlin-Tegel Airport, Nuremberg Airport and Son Sant Joan Airport, Palma.
