After spending only a couple of hours at the park it was time to leave . Our trip drew to a close with a fun and long bus ride . The trip was a magnificent experience and was an awesome way to get exposure into the American Southwest .

Question: What may be the reason for them taking the bus ?
Answer: They were able to see more on the bus tour .They were unable to afford another mode of transportation .The bus was able to take them on a park tour .They prefer to ride in buses versus cars or planes .