这差不多是全世界运载旅客火车的最高平均时速，也把这段原本需要10个半小时的行程，缩减为了3个小时。

It's the fastest average speed in the world for a passenger train and cuts the trip time from 10 and a half hours to three hours.

youdao

这差不多是全世界运载旅客火车的最高平均时速，也把这段原本需要10个半小时的行程，缩减为了3个小时。

It's the fastest average speed in the world for a passenger train and cuts the trip time from 10 and a half hours to three hours.

youdao