the differences between them are different functions, different facilities and different building structures.

1. Different functions: Hongqiao Terminal 1 mainly undertakes domestic flights, while Hongqiao Terminal 2 mainly undertakes international flights and regional flights.

2. Different facilities: Compared with Terminal 1, Hongqiao Terminal 2 is equipped with more shops and restaurants to provide passengers with more rest and shopping options.

3. The building structure is different: The building shape of Hongqiao Terminal 1 is mainly round, much like a turntable.

The design of Hongqiao Terminal 2 gives more consideration to warmth and flexibility, giving people a more modern feeling.