We'II catch the train with time to spare.

我们能赶上火车，时间有余。

We got to station at noon with time to spare.

我们中午就到了火车站，离开车还有一段时间。

If something happens ahead of time, it happens early, before the set time, or with time to spare.

就是说某事提前发生，在原定时间以前发生或完成。

As there was no traffic congestion, we reached the destination with time to spare.

由于交通顺畅，我们提前来到了目的地。