Need 4 15.5 yuan/vehicle (including 1 driver's ticket). Full-price ticket 465438 yuan +0.5 yuan/person, half-price ticket 22.5 yuan/person.

Vehicles purchase tickets for one ticket across the sea, and the attendants purchase tickets in the same order as the vehicles; When purchasing tickets online, you only need to enter the number of ticket buyers and the passenger identity information before checking in. The online ticketing platform should display the dynamic information of passengers/tickets in real time; Children's tickets, disabled soldiers tickets and student tickets that meet the following conditions can be purchased at half price.

Haian port-Haikou: charging method for cross-sea vehicles;

1, total cost = valuation weight × (ship freight+port operation contract fee+cargo port fee)+waterway management fee+price adjustment fund.

2. General cargo: 32 yuan/ton by sea, 5 yuan/ton by port operation, and 0.5 yuan/ton by cargo port, totaling 37.5 yuan/ton.

3. Dangerous goods: 65 yuan/ton for shipping, 65,438 yuan +00 yuan/ton for port operation, and 0.5 yuan/ton for cargo port, totaling 75.5 yuan/ton.