Berlin Tegel Airport One-Eleven that was inbound from Tenerife. Following Pan Am's and British Airways's move from Tempelhof to Tegel on 1 September 1975, the latter replaced Tempelhof as the main airport of West Berlin. Following Germany's reunification on 3 October 1990, all access restrictions to the former West Berlin airports were lifted. Lufthansa resumed flights to Berlin on 28 October 1990, initially operating twelve daily pairs of flights on a limited number of routes, including Tegel–Cologne, Tegel–Frankfurt and Tegel–London Gatwick. To facilitate the German flag carrier's resumption of services from/to Berlin, it purchased Pan Am's Internal German Services (IGS) division for US$150
Berlin Tegel Airport million. This included Pan Am's internal German traffic rights as well as its gates and slots at Tegel. This agreement, under which Lufthansa contracted up to seven of Pan Am's Tegel-based Boeing 727-200s operated by that airline's flightdeck and cabin crews to ply its scheduled routes to Munich, Nuremberg and Stuttgart until mid-1991, also facilitated Pan Am's orderly exit from the internal German air transport market after 40 years' uninterrupted service as European Union (EU) legislation prevented it from participating in the internal air transport market of the EU/European Economic Area (EEA) as a non-EU/EEA headquartered carrier. However, Pan Am