The South has the use of private cars rather than using public transport. Where in the world, with no big cities do. Even the city's residents, he will get better. Buying a car is more than Thailand He used public transportation is key. Private car use only some cases. The use of the private car Wastes much road space Compared to public transportation such as bus, subway trains that use less space per person than a private car several times, causing traffic jams in Bangkok for a long time.