A trunkline or trunk line may refer to: *A natural gas or oil line using

pipeline transport A pipeline is a system of Pipe (fluid conveyance), pipes for long-distance transportation of a liquid or gas, typically to a market area for consumption. The latest data from 2014 gives a total of slightly less than of pipeline in 120 countries ...

** Trunkline LNG, a liquid natural gas plant in Lake Charles, Louisiana ** Trunkline Pipeline, a pipeline that runs from Texas and Louisiana to Illinois and Indiana *

Trunking In telecommunications, trunking is a technology for providing network access to multiple clients simultaneously by sharing a set of circuits, carriers, channels, or frequencies, instead of providing individual circuits or channels for each clie ...

trunkline, a main telecommunications link such as a phone line directly connecting exchanges or switchboards at a considerable distance apart *A main transportation link such as: **A

main line (railway) The main line, or mainline in American English, of a railway is a track that is used for through trains or is the principal artery of the system from which branch lines, yards, sidings, and spurs are connected. It generally refers to a route ...

**The rail line on Norway

Trunk Line In telecommunications, trunking is a technology for providing network access to multiple clients simultaneously by sharing a set of circuits, carriers, channels, or frequencies, instead of providing individual circuits or channels for each clie ...

**A component of the

Michigan State Trunkline Highway System The State Trunkline Highway System consists of all the state highways in Michigan, including those designated as Interstate, United States Numbered (US Highways), or State Trunkline highways. In their abbreviated format, these classifications ...

**Synonym for

trunk carrier Trunk carriers or trunk airlines or trunklines or trunks, were the US scheduled airlines certificated in the period 1939–1941 by the Civil Aeronautics Authority (CAA) or its immediate successor, the Civil Aeronautics Board (CAB) after the passag ...

, a type of airline regulated by the

Civil Aeronautics Board The Civil Aeronautics Board (CAB) was an agency of the federal government of the United States, formed in 1940 from a split of the Civil Aeronautics Authority and abolished in 1985, that regulated aviation services (including scheduled passe ...

of the United States until 1978

See also