The quiet carriages are aimed at providing a more tranquil and comfortable ambience for travelers. Passengers willing to obey the rules can choose the "quiet carriage" while booking tickets on the website or mobile app 12306, according to the Beijing-Shanghai High Speed Railway Co. Ltd.
京沪高速铁路股份有限公司表示，“静音车厢”可为旅客提供更加安静舒适的旅行环境，愿意遵守相应行为规范的旅客，通过12306网站和手机客户端等购票时可自行选择“静音车厢”。

The company will initiate a flexible pricing mechanism, offering preferential ticket prices for commuters and frequent business travelers.
京沪高铁公司将建立灵活定价机制，为通勤客流以及频繁出行的商务客流提供票价优惠。

Under the system, the ticket price for a second-class seat will be between 598 and 498 yuan. For a business class seat, the price will be between 1,998 and 1,748 yuan.
按照新的定价机制，京沪间二等座最低票价498元，最高票价598元；商务座票价在1748元至1998元之间。