The difference between Kunming Airport S1 Satellite Hall and T1 is its different location and different functions.

1. Different locations: S1 Satellite Hall is located on the north side of Kunming Airport T2 Terminal and is an independent area of ??T2 Terminal.

T1 is another terminal of Kunming Airport, located on the south side of Terminal T2.

2. Different functions: S1 Satellite Hall is an accessory part of T2 Terminal, mainly used for waiting and transfer of domestic and international transit passengers.

T1 is an independent terminal that provides boarding, departure, arrival and other services for domestic and international flights.