Definitions #
A regular shipping route operated according to a published schedule, carrying breakbulk or containerized cargo for multiple shippers on a per-box or per-ton basis.
Technical Common-carrier maritime service with announced tariff rates, fixed port calls, and scheduled sailings distinct from industrial voyage charters, often subject to OTI regulations.
Example Maersk’s liner service between Shanghai and Rotterdam operates twice weekly.
Etymology #
Liner from 'line' as a route trademark; service from Latin servitium, denoting the act of serving routes.
Collocations #
- container liner service Fixed-schedule service handling boxed cargo
- liner conference Agreement among carriers to coordinate rates
- liner freight tariff Published rate scale for cargo on scheduled routes
- transpacific liner service Schedule between Asia and North America
Real Business Examples #
- The liner service offers guaranteed space on the vessel per booking confirmation.
- Our cargo is being shipped via liner service to meet the weekly sailing from Singapore.
- Non-containerized goods are also accepted on some liner service routes, subject to space.
Register & Variants #
- Register: formal
- BrE/AmE: Global
Synonyms & Antonyms #
- Synonyms: regular shipping line service, scheduled ocean service
- Antonyms: tramp shipping
Common Errors #
- Using liner service interchangeably with tramp Liner service follows fixed schedules and shared-carriage; tramp operates as rental for full cargo lots with no set timetable.
- Assuming all rates are negotiable Most liner freight is category-based; only large volumes typically negotiate FAS or contract rates.
Confusable Terms #
- Tramp shipping vs Liner Service
- Tramp ships charter on demand and not fixed route; liner operates regular calls.
Frequently Asked Questions
Can I book a single box on liner service??
Yes, that is the basis of liner shipping common carriage.
Is liner service cheaper than chartering??
Usually for smaller volumes; charters are economical for full shiploads.
Published: 2026-09-26 Category: Shipping