Which is airport is located in German and second busiest airport in Germany and operates a dense domestic and European network as a member of Lufthansa Cityline?
Lufthansa CityLine Lufthansa CityLine GmbH is a German airline with its headquarters on the grounds of Munich Airport. It is a wholly owned subsidiary of Lufthansa and maintains hubs at Frankfurt Airport and Munich Airport, from where it operates a dense domestic and European network as a member of Lufthansa Regional. Since October 2015, it also operates some long-haul routes on behalf of its parent company.
Maastricht Aachen Airport Maastricht Aachen Airport (IATA: MST, ICAO: EHBK) is a regional airport in Beek, Netherlands, located 5 NM northeast of Maastricht and 15 NM northwest of Aachen, Germany. It is the second-largest hub for cargo flights in the Netherlands. As of 2016, the airport had a passenger throughput of 176,000 and handled 60.000 tons of cargo.