The Turkish Airlines DUB Terminal policy at Dublin Airport. It is recommended that travelers come for check-in and security clearance at least three hours prior to departure. Turkish Airlines is based in Terminal 1, which has distinct check-in counters for Business and Economy Class. Internationally recognized baggage regulations permit 30 kilograms for business travelers and 23 kg for economy travelers. Verification of passports and visas is part of the required security and documentation procedures. Premium guests are given precedence upon boarding, which is done in groups. The Turkish Airlines DUB Terminal staff is friendly and adheres to high operational standards.