尽管天气恶劣，火车仍在运营。

Despite the bad weather, the trains are still ___running.

一辆班车每小时在酒店和机场之间往返一趟。

A shuttle bus ___runs between the hotel and the airport every hour.

在学期期间，有一趟特别的公交车每20分钟一班开往校园。

To get to the campus, a special bus ___runs every 20 minutes during term time.