you can buy it when the flight attendant pushes the sold water or drink past the seat. Scan code for catering, some trains have scan code ordering service, and there is a QR code at the armrest of the seat, so you can scan the code to place an order. Use the railway 12316 to call the train for take-out at the midway station and deliver water to the seat. You can also go to the dining car to buy water or drinks.
Where can I buy water when I am thirsty on the train
There are hard-seat cars, soft-seat cars, sleeping cars, dining cars and so on. Long-distance passenger trains generally have a dining car between sleeping cars and hard-seat cars. The dining car is divided into three parts: dining room, kitchen and storage room.
The storeroom of the dining car is used to store tobacco, alcohol, sugar tea, rice, noodles and eggs, dried and fresh vegetables and other foods. Therefore, catering service is generally provided on the train, and water or drinks are sold.