Mainline 3732753 205000822 2008-04-11T21:00:42Z 142.162.10.191 {{wiktionarypar|mainline|main line}} <!-- This page is for disambiguation. For definitions without a proper wiki article referring to "Mainline", see/use wiktionary.--> '''Mainline''' or '''Main Line''' may refer to: '''In railways:''' * [[Main line (railway)]], the principal artery of a railway system * [[Main Line of Public Works]], a railroad and canal system in Pennsylvania; also: ** [[Main Line (Pennsylvania Railroad)]], Philadelphia to Pittsburgh ** [[Pennsylvania Main Line]], a collection of suburbs outside Philadelphia, Pennsylvania * [[Main Line (Long Island Rail Road)]], Long Island City to Greenport * [[Main Line (NJ Transit)]], formerly part of the Erie Railroad, Hoboken to Port Jervis '''In other transport:''' * [[Mainline (flight)]], an airline carrier's non-regional service * A [[toll road]] system where all vehicles stop at various locations on the highway to pay a toll '''Defunct companies:''' * [[Midland Mainline]], a defunct UK train operating company * [[Mainline Freight]], a UK railfreight company * [[First South Yorkshire]], formerly "Mainline" (1993-1998), a large bus operator in South Yorkshire, England '''In computing:''' * [[BitTorrent (software)]], nicknamed ''mainline'' by developers denoting its official origins '''In religion:''' * [[Mainline (Protestant)]] Christian church denominations '''In music:''' * [[McKenna Mendelson Mainline]], a seminal Canadian blues band * "Mainline", a song by KISS on their 1974 album ''[[Hotter Than Hell]]'' * "Mainliner" is a short-length album by country influenced punk-rock band [[Social Distortion]] '''In linguistics:''' * [[Speyer line]], an isogloss in German linguistics '''In popular culture:''' * Mainline, a slang verb meaning to inject [[heroin]] into the bloodstream {{disambig}}