What car numbers are the dining cars on high-speed trains (prefixed with D) and high-speed trains (prefixed with G):

There are several situations

Single train with 8 carriages: The dining car is in Car No. 5.

If there are two cars connected together (16 cars), No. 5 and No. 13 will be the dining cars.

The long train has 16 carriages, and the dining car is in Car No. 9.

In addition, the short train is a bar car, and the part of the dining car is usually just a bar, with a normal second-class car next to it. Seats. There are seats on the long-distance trains, but you have to buy something (very expensive) before you can sit, otherwise you will be kicked away.... Only consuming passengers can sit here

In addition, the number of the dining car is announced on the car. A prompt will be played and the flight attendant will also remind you. You can consult the flight attendant.