Tools/raw materials: Railway 12306V4.2.3, Huawei Nove2p, EMUI8.0.0.

1, open the railway 12306, and click catering.

2. Enter the train number and date.

3. Choose the station that can deliver food and choose takeaway.

4. Enter the seat number.

5. Pay and submit the order, go to the reservation station, and the takeaway will be delivered to the seat.