Searching for What Terminal is Air Liaison at ZKG? Air Liaison at ZKG operates from the main terminal building, serving primarily domestic flights. The terminal is user friendly and made for a small number of passengers that are usual for this area. Check-in desks, a waiting room, and basic amenities are among the few but sufficient services and amenities provided for tourists. For the most recent information, always verify the specifics of your flight and any statements made by the airport.