Question

how are liners different from tramps? who is the karta​

Answer 1

$\huge \mathbb\green{ANSWER ⤵}$

Liner service may be a Container service, Break Bulk service, Bulk service, RORO service etc.. Tramp Service or tramper is a ship that has no fixed routing or itinerary or schedule and is available at short notice (or fixture) to load any cargo from any port to any port.