What letter does the green train start with?

The numbers at the beginning of green trains are as follows:

Four-digit numbers: Trains starting with 1 mean that they are ordinary express trains that span three rounds. Most are green trains, with a small amount of red trains. The trains starting with 5 and 6 are general express trains that generally do not cross multiple stations. They are mostly 25B green carriages with better internal facilities. The trains starting with 7, 8, and 9 are local trains, but now they have been upgraded to regular trains, with sleeper carriages added, so they are basically green trains.

A letter starting with the letter A: On-demand temporary bus, with many green skins. L: Temporary bus, green leather. Y: Special tourist trains, some of which are chartered by tour groups and have green cover.

Passenger trains refer to trains composed of passenger cars (including substitute passenger cars) for transporting passengers, luggage, parcels, and mail. According to their operating distance and operating speed, they can be divided into the following categories: high-speed railway EMUs (prefix G), intercity EMU trains (prefix C), EMU trains (prefix D), direct express passenger trains (prefix Z) prefix), express passenger train (prefix T).

Express passenger trains (prefix K), inter-bureau ordinary passenger express trains (1001-2998), intra-bureau ordinary passenger express trains (4001-5998), temporary passenger trains (prefix L), temporary tourist trains ( Y), local passenger trains (6001-7598), commuter trains (7601-8998).

After six major speed increases in China's railways, a large number of old-fashioned "green trains" were eliminated and replaced by "red trains" 25G buses. The 25G buses have become the main models of China's railways, so they once belonged to Many characteristics of "green cars" have also become common problems of "red cars".

For example, since most long-distance buses use 25G buses, the mess is serious, and because 25G buses have fewer windows that can be opened, the air is polluted. Especially during the Spring Festival, long-distance trains are seriously overcrowded, and passengers The car environment is not even as good as the "green cars" of the past.