The number of cars increased in every years on the Phuket and this is the one reasons, it is cause traffic jam in Phuket. The most people in Phuket use private cars in the traffic in every day. There are drive a car to work, go to university, or for activities in every day. And for example, the most people in Phuket drive a car go to work every day there will start work in the morning about 8 AM. and the evening about 4 PM. And that mean the most will use cars on the same time. And the event this cause the people take over an hour on the street in every day