Some official replies about quiet cars are that you can't play music outside the car, you can't talk loudly at the intersection of the car, and you can't affect everyone's rest. Moreover, the relevant parties operating the car have also turned off the broadcast of the site, that is, all information is obtained through electronic audio, which eliminates the estimation of advertisements, just to ensure that passengers can get a good rest space. It is said that you can check it yourself when you buy a ticket, but you must abide by everyone's rules after you buy it.
The train management system is becoming more and more humanized, which is a good thing and really caters to everyone's needs. After all, some people are really dissatisfied with the environment of the train carriages, especially those who travel for a long time. They may want to have a rest on the train, but many people coax children or make loud phone calls there, which will affect everyone's rest. Some people need a rest, others don't, and then when the car is noisy, the sound of the radio is too low for everyone to hear, which will also affect some people's rest. So this coordination system was introduced. You can choose a regular carriage, which is a normal activity for everyone. You can talk and make phone calls, but you can't control what others say. In this quiet car, you have to do what others want to do. After all, it is for a better environment.
The maintenance of public order depends on everyone's joint efforts. With the introduction of this elite model, we should cherish it and don't let this system exist in name only. After all, you can only ask others to do what you have done, and you should also pay attention to your words and deeds when operating a carriage. It is said that you should plug in headphones when listening to music and the like, and you can't make phone calls in it at ordinary times, because it may affect others' rest and so on, all in order to have a good rest environment.