Assessment of the freight line calculation in the transport logistics system with sea and river sections

The article presents the description of the transport logistics system for the carriage of goods on sea and inland waterways. The cargo line was calculated using sea and river transport routes and the calculation results were assessed. The coefficient of the circular voyage k r is given, which shows the need for the fleet in different types of vessels for the sea and inland water sections of the cargo line on condition that the vessels are equally loaded.