The TAP Air Portugal Athens International Airport Terminal information helps passengers plan their journey through Athens International Airport (ATH) in Greece. Travelers flying with TAP Air Portugal should confirm their terminal, check-in counter, and departure gate before arriving at the airport, as assignments may vary depending on flight operations. Passengers should keep their booking confirmation and travel documents ready and review baggage allowances and check-in deadlines in advance. For the latest terminal information, flight schedules, and departure updates, check your booking details or visit the official TAP Air Portugal website before traveling.