Fraport AG owns and manages Frankfurt Airport, Germany's busiest commercial airport. The airport's operating area covers about 21 square kilometers. Fraport AG provides facilities to airlines and other tenants as well as a wide range of airport services. Additional services are provided by airport con cessionaires. FRA - the international, three-letter airport code for Frankfurt Airport - stands for more than just an airport. FRA resembles a bustling city in which a multitude of services and amenities for travelers are available, including entertainment and exclusive shopping throughout the terminals as well as conference and other business facilities.