To drive from Zhuhai to Hainan, first get off at Zhuhai checkpoint and get on the coastal expressway, then turn to Yang Mao Expressway at Yangjiang Yangdong, and get off at Zhanjiang Expressway and get on 207 national highway, heading for Xuwen. After arriving in Hai 'an, there are two ports, haian port has a long waiting time and the train ferry has a short docking time. 600 yuan is enough (one way). The ferry fare shall not exceed 100.