Cambridge is less than an hour from London by train.

从伦敦乘火车不到一个小时就可以到剑桥

I love travelling by train.

我喜欢乘火车旅行。

I like travelling by train.

我喜欢乘火车旅行。

We chose to go by train.

我们选择乘火车去。

It's quicker by train.

坐火车比较快一些。

We did the first stage of the trip by train.

旅行的第一段我们乘的是火车。