Methods/steps:

1. Open the 12306 mobile APP, enter the home page, click "Departure Date" and select the departure time (take Xiangyang to Jinhua as an example).

2. Under "Departure Date", check the student ticket;

3. Click to inquire about the ticket;

4. Select the train number you need to take in the student ticket search results, and click the corresponding train number to enter the booking page (taking K 1 128 as an example);

4. On the booking page, click "Select Passengers";

5. In the "select passengers" page, check the certified student users;

6. After selecting the student passengers, return to the booking page and click "Submit Order".