Under normal circumstances, according to the situation of the train, if the train starting with D is a single train with 8 cars, the dining car is in car 5. The dining car with two cars reconnected is in section 5, 13. The dining car of 16 car is in the ninth car, so the location of the dining car should be checked according to different situations.
EMU refers to vehicles equipped with power devices in rail transit system, including locomotives and power cars.
The normal operation of the train on the track needs the running carriages to provide enough traction for the whole train, and the power device can convert other forms of energy into mechanical energy.