Which port is cheaper to cross the sea to Hainan by car?

Drive to Hainan. Driving from Guangdong to Hainan. You can cross the sea from the car ferry terminal in Hai 'an Town, xuwen county, Zhanjiang City, Guangdong Province. Bus to Zhanjiang, xuwen county and haian port. There are two car ferry terminals in Hai 'an, haian port and Hai 'an New Port, which are only 2 kilometers apart and can be used. However, the ships in these two ports are irregular, subject to full vehicles. There are boats all day, but they are smaller and slower, and the cars on board are crowded. Cars don't need to be weighed. You can buy tickets directly at the window. The port is open 24 hours, but it is best to ferry and dock in Haikou during the day. Hainan Administrative Division Hainan Province has four prefecture-level cities, namely Haikou City, Sanya City, Sansha City and Danzhou City. There are 15 county-level administrative units directly under the central government, including 5 county-level cities, 4 counties and 6 autonomous counties. They are Wuzhishan City, Wenchang City, qionghai city City, Wanning City, Dongfang City, Ding 'an County, Tunchang City, Chengmai County, Lingao County, Baisha Li Autonomous County, Changjiang Li Autonomous County, Ledong Li Autonomous County, Lingshui Li Autonomous County, Baoting Li and Miao Autonomous County and Qiongzhong Li and Miao Autonomous County. No.9 Guoxing Avenue, Meilan District, Haikou City, Hainan Provincial People's Government