travel-time difference

例句：

1. 1. The flight took us an extra hour due to the weather delay.
   由于天气延误，航班多出了一个小时。
2. 2. The company's decision to cut back on travel will have a significant impact on its bottom line.
   公司决定减少旅行将对其利润产生重大影响。
3. 3. The train journey was much shorter than expected, resulting in a significant travel time difference.
   火车旅程比预期短很多，导致旅行时间差很大。