Taking Xiaomi 11 mobile phone as an example, the ordering method is as follows:

1. First, open Railway 12316 and click on Catering Specialty.

2. Enter the train number and travel time, or scan the ticket, and finally click Query.

3. You can check the estimated arrival time by choosing a suitable distribution station, and choose a slightly shorter time.

4. Choose a favorite delivery restaurant and click the store.

5. Enter the store, select the food you want to eat, complete the self-help ordering, and click Submit Order.

6. Confirm whether the order information is wrong, enter your car information and phone number, and click Settlement.

7. After the payment is successful, just wait for the food and beverage to be delivered to your seat.