summary: through "12316app", select "specialty-catering" to enter the train number to order food, and then select settlement.

tools: Huawei mate21

raw materials: 12316app

1. Open the official mobile phone client of Railway 12316, click on the specialty, catering

2. Enter the train number, click on the query

3. Select the distribution station, mainly the big station at present

4. Choose a favorite distribution restaurant

.