The satellite hall of Pudong Airport is the largest single long-distance satellite hall in the world, with I-shaped design. There are two buildings, S 1 and S2, which are connected by footbridges. The satellite hall provides departure, arrival and transit services, where passengers can check in, wait and board. There are also shops, restaurants, lounges and other service facilities in the satellite hall to provide passengers with a more convenient and comfortable travel experience. Passengers can take the MRT to the satellite hall, and T 1 and S1* * * on the west side will run together to serve Shanghai Airlines and SkyTeam. T2 ran with S2*** in the East, and served Air China, China Southern Airlines, Auspicious, Spring and Autumn, Star Alliance and OneWorld.