How long does it take to the destination?

到达终点要多久呢?

About twenty two hours.

大约22个小时。

The ship is making about thirty knots per hour, so we should arrive there within ten hours.

这船每小时行30海里，这样我们可以在10小时内到达。

I'm glad it's not very long.

很高兴时间不是太长。