Terminal 3 at Xining Caojiabao International Airport (XNN) is the operating location for Shenzhen Airlines XNN Terminal. The new Terminal 3 offers a range of services, restaurants, and retail establishments to ensure that travelers have a seamless and enjoyable journey. In order to finish check-in, luggage drop, and security procedures, passengers flying with Shenzhen Airlines are recommended to arrive at least two hours before to domestic flights. The airline's check-in desks are ideally situated throughout the terminal, guaranteeing a smooth beginning to your trip.