'Frankfurt Airport, Germany - September 21, 2012: Main entrance hall of Terminal 1 with flight departures shown on the board. The terminal is crowded with travellers. Lufthansa ticket machines for self-checkin in the center, the departure board showing the next flights. Frankfurt Airport is Germany's biggest airport and has two terminals, of which Terminal 1 is the biggest and is used almost exclusively by Lufthansa and other Star Alliance airlines. Terminal 1 services over 40 Million passengers per year.'