Buses

Trains come more often than buses.

Buses run between the station and the airport.

When it rains, the buses are late more often than not.

London is such a large city that visitors must use buses and the underground railway to get about.

There ought to be more buses during the rush hours.

The buses in Montgomery were segregated.

The buses left one after another.

How often do the buses run?

The buses ran back and forth almost empty.

Buses are running at 20-minute intervals.