Warsaw Chopin Airport hangars, exhibition space, garages, and of course a large, modern terminal building with a concrete taxiway complete with stands for a number of aircraft. Warsaw thus received an airport befitting of any European capital city. In its first year of operation, Okęcie served around 10,750 passengers. After the aerodrome's civilian buildings were finished, the military potential of the site began to be developed, with a Polish Air Force base opening soon after; later followed the buildings of the Institute of Aviation, PZL aircraft-building plant and other pieces of aviation infrastructure. As air traffic and the number of aircraft movements grew
London City Airport Authority. London City Airport has a single long runway, and a CAA Public Use Aerodrome Licence (Number P728) that allows flights for the public transport of passengers or for flight training (but only for training necessary for the operation of aircraft at the airport). Only multi-engine, fixed-wing aircraft with special aircraft and aircrew certification to fly 5.5° approaches are allowed to conduct operations at London City Airport. The largest aircraft which can be used at the airport is the Airbus A220-100. London City served over 4.5 million passengers in 2017. It is the fifth-busiest airport in passengers and aircraft movements