cargo liner

noun

a cargo ship that sails regularly between designated ports according to a published schedule.

Also, cargoliner.

Compare tramp (def 19).

Examples from the web for cargo liner

The cargo liner material may be vulnerable to perforation by molten lithium, depending on its thickness.
The cargo liner material used to insulate cargo may be vulnerable to perforation by molten lithium depending on its thickness.
Rob showed videos of some of the floor panel and cargo liner material tests.
Dry cargo liner means a vessel used for the carriage of heterogeneous marked cargoes in parcel lots.