Most of the story takes place on the charter bus.

Groups of students travel by charter bus across the country and volunteer in a new city each day.

They were already queuing for charter buses to take them home.

Under state law, charter buses must be inspected twice a year.

This trip is 5 weeks long, and travels by charter bus through the country.

This trip is seven weeks long, and travels by charter bus.

A charter bus is also available at a cost of $45 per person, per trip.

There are an estimated 12,000 to 15,000 charter buses operating in the state.

The company has been operating for 9 years and uses large, 47-seat charter buses.

Even in the army you aren't stuck inside a capsule the size of a charter bus.