What's the difference between high-speed rail, bullet train, train, speed and speed?

1, the speed of high-speed rail is generally at least 250 kilometers per hour.

2. The speed of motor trains is generally about 200 kilometers per hour. Express passenger trains: use the bottom of cars with a speed of 140- 160 kilometers per hour and run on lines with a speed of 140 kilometers or more. ?

3. Express passenger train: use the bottom of the train with a speed of more than120km, and stop at a larger station. ?

4. Ordinary passenger trains: including ordinary passenger express trains and ordinary passenger slow trains, with the train bed at a speed of100-120km per hour, and stop at the station according to the passenger demand. Ordinary passengers stop at the local train without being limited by the stopping distance.

Speed is an expression of speed, which refers to the total distance an object travels in 1 hour. The unit of speed is kilometers (kilometers). Speed is usually used in the field of transportation, but it is not the standard speed unit of the international system of units.

Extended data:

Types of high-speed railway vehicles

High-speed EMU trains with a commercial operation speed of at least 250 km/h ..

Trains with low commercial operation speed (200 km/h) but high service quality, such as tilting trains.

A railway train with a commercial operation speed of 200 km/h under the traditional locomotive mode (railway locomotive pulling railway vehicles).

References:

Baidu encyclopedia-high-speed rail

References:

Baidu encyclopedia-bullet train

References:

Baidu encyclopedia-train