Location difference: T 1 and T2 are located in different areas of Hongqiao International Airport. T 1 is located in the east of the airport, while T2 is located in the west of the airport.

2. Different airline usages: Different airlines have different usages in T 1 and T2. T 1 is mainly used for domestic flights, including China Eastern Airlines, China Southern Airlines and Xiamen Airlines. T2 is mainly used for international and regional flights, including international airlines, China International Airlines and Asian Airlines.

3. Facilities: T 1 There are more shops, restaurants and rest areas, providing more choices and facilities. T2 is relatively small, with basic facilities.