Consumption 1500 yuan. All expressways in Haikou are free of charge, and the fuel fee includes the road maintenance fee in Haikou. There's a toll booth outside the dock. The car ferry costs more than 400 yuan, less than 500 yuan. This fee includes a driver, a flight attendant other than the driver, and a person around 40 yuan. It takes about 3 hours from Haikou to Sanya. The cost of this road is 500 to 1000 yuan.