Wish the train could be less noisy? There might be a solution for you. The Beijing-Shanghai high-speed railway, one of China's busiest high-speed rail lines, will have " quiet" carriages starting from Dec 23, 2020.

希望火车噪音小一些吗？也许有适合您的解决方案。京沪高铁是中国最繁忙的高铁线路之一，自2020年12月23日起，车厢将“安静”。