What is a Liner

Introduction to the Liner Trade by Logistics India.
https://logisticallyyours.wordpress.com/2012/01/14/introduction-to-liner-trade/

A liner isn't just passenger ships. It has a technical meaning. The article also covers, as a contrast, what Tramps are.

Other articles that are related and on the same site:
Liner Trade: Meaning and History https://logisticallyyours.wordpress.com/2013/04/25/liner-trade-meaning-and-history/

Characteristics of Liner Service https://logisticallyyours.wordpress.com/2013/04/25/characteristics-of-liner-services/

Types of Liner Services https://logisticallyyours.wordpress.com/2013/04/25/types-of-liner-services/