Berlin Tegel Airport the city government subsequently announced to look into the possibilities of doing that again. However, the two other airport shareholders – the German federal state as well as the state of Brandenburg – already declined any change of plans and confirmed the planned closure of Tegel. Future plans also involve the redevelopment of Berlin Tegel Airport into the Urban Tech Republic, 221 hectares of building land will be available for up to 800 companies with some 17,500 employees in the Research and Industrial Park alone. In the central airport terminal, the Beuth University of Applied Sciences will establish the scientific
Billy Bishop Toronto City Airport known as City Express. From 1984 until 1991, City Express continued and expanded its operations at the airport, peaking at 400,000 passengers annually in the mid-1980s. In 1990, Air Ontario (later to become Air Canada Jazz) started operating regional airline service to Ottawa and Montreal. That year, City Express folded in bankruptcy. In 1994, Jazz built a new terminal, moving out of trailers. That year, the airport was renamed the Toronto City Centre Airport. The Toronto Harbour Commission made plans to expand the airport so as to achieve self-sufficiency, as it was dependent on subsidies from the City of Toronto