Berlin Tegel Airport European headquarters from Frankfurt to Berlin on 1 May 1984. Pan Am began introducing widebodied aircraft on its Berlin routes in the mid-1980s. Up to four Airbus A300s replaced 727-200s on Berlin–Frankfurt. The A300s were subsequently replaced with Airbus A310s. The longer-range A310-300s that joined Pan Am's fleet from 1987 enabled reintroduction of non-stop, daily Tegel–JFK scheduled services. Pan Am Express, the regional commuter arm of Pan Am, began operating from Berlin Tegel in November 1987 with two Avions de Transport Régional (ATR) 42 commuter turboprops. It operated year-round scheduled services to secondary and tertiary destinations that could not be
Berlin Tegel Airport a Boeing 747-400 but features no jet bridges. Terminal D was opened in 2001 and is a converted car park. It features 22 check-in counters (D70–D91), with one bus-boarding gate and two walk-boarding gates. Most passengers of airlines operating smaller aircraft (like Embraer 190s for example) are brought to the remote aircraft stands by bus from here. Terminal D is the only part of the airport that remains open all night long. The lower level arrival area is called Terminal E (Gates E16-E18). Tegel Airport was originally planned to have a second hexagonal terminal like the main building right next