Quiet car is it necessary to promote high-speed rail in quiet cars?

In a quiet car, a quiet car can guarantee our integrity. The carriage was quiet, there was no cell phone outside, there was no shouting, no talking loudly or making a phone call. This is very good for many people who go out, especially some business people who go out.

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Many business people who take the high-speed train are actually very busy. Even when they take the high-speed train, they have to deal with some work-related things. Typing with a notebook in the carriage is a phenomenon that we often see in the high-speed rail carriage.

If there is a lot of noise, music, chatting and shouting in the carriage, it will be a great interference to these business people and greatly reduce their work efficiency.

The second category is very tired people, because long-distance travel will make a person very tired. At this time, many people actually want to have a good rest on the high-speed rail. Let them get off the high-speed train and restore their mental state.