A RO-RO Vessels is only having facility for shipping lorries, trailers, cars etc., without need for cranes. An increasing amount of cargo is carried in trucks and trailers which travel Direct from the shippers’ premises in the country of origin on the Ro-RO vessels via stern, bow or side doors, and delivered to the consignees’ premises at final destination point in the same vehicle. This is the mode of operation for ferries which also carry cars and buses and is also used by long-haul ocean going vessels. When Ro-Ro facility is used, the cargo remains on the same vehicles right from the time it leaves the premises of the shipper till it is delivered at the final destination point, Handling at ports is dispensed with.