It is well known that the traffic problems at present. Due to the personal car. It is caused by the rapid transit system currently make service. There are buses primarily by trains and boat parts. As fast as should make a car very personal, and it will be more and more. The problem using the current bus is fast because. There is a bus running very late necessity and ran over the route to chaos. The users have to wait too long. Because more than the bus line to it for a long time. If the vehicle is convenient and the cost increase. Compared with the use of private cars and cost as well. But if the car is more comfortable