Turkish Airlines ATH Terminal is based out of Athens International Airport’s Main Terminal (ATH). ATH, one of the largest travel hubs in Europe, offers Turkish Airlines passengers first-rate amenities like expedited check-in desks, effective security procedures, and lounge access for first-class passengers. Shopping, dining, and other facilities are available at the Main Terminal, which serves both domestic and international aircraft. Turkish Airlines’ extensive worldwide network links Athens to Istanbul. For a seamless journey, travelers are encouraged to arrive at least three hours prior to departure and verify terminal and gate details with Turkish Airlines.