Mainline Explained
Mainline, Main line, or Main Line may refer to:
Transportation
Railway
Asia
- Bangladesh
- India
- Japan
- Korea
- Pakistan
- Philippines
- Sri Lanka
- Thailand
- Turkey
Europe
- Finland
- Germany
- Sweden
- United Kingdom
North America
- United States
- Cape Main Line, in Cape Cod, Massachusett
- IRT Manhattan Main Line, in New York City
- Main Line (Atlantic Coast Line Railroad)
- Main Line (Columbus to Chicago), a Pennsylvania Railroad line in Ohio, Indiana, and Illinois
- Main Line (Columbus to Indianapolis via Bradford), a Pennsylvania Railroad line in Ohio
- Main Line (Pennsylvania Railroad), between Philadelphia and Pittsburgh, Pennsylvania
- Main Line (Long Island Rail Road), between Long Island City and Greenport, New York
- Main Line (New York to Hoffmans), a nickname for the CSX Hudson Subdivision
- Main Line (NJ Transit), formerly part of the Erie Railroad, between Hoboken and Suffern, New Jersey
- Main Line (Pittsburgh to St. Louis), a Pennsylvania Railroad line between Ohio and Illinois
- Main Line (Reading Company), the former Reading main line between Philadelphia and Pottsville, Pennsylvania
- Main Line of Mid-America, a nickname of the former Illinois Central Railroad
- Main Line Subdivision, owned by CSX Transportation in Kentucky and Tennessee
- Main Street Line (MATA Trolley), a streetcar line in Memphis, Tennessee
- Metropolitan main line, a former rapid transit line in Chicago, Illinois
- North Side main line, a rapid transit line in Chicago, Illinois
- Old Colony Main Line, between Boston, Massachusetts and the South Shore
- Old Main Line Subdivision, between Relay (outside Baltimore) and Point of Rocks, Maryland
- Park Avenue main line, the former New York Central Railroad (now Metro-North Railroad) from Grand Central Terminal in Manhattan to Mott Haven Junction in the South Bronx
- Philadelphia Main Line
- Philadelphia to Harrisburg Main Line, part of the Pennsylvania Railroad Main Line now owned by Amtrak
- Philadelphia-to-Washington Main Line
- SEPTA Main Line, between West Philadelphia and Lansdale, Pennsylvania
- South Side Main Line (Chicago Transit Authority), in Chicago, Illinois
- Washington to Atlanta Main Line, owned by Norfolk Southern Railway
Oceania
- Australia
- New Zealand
Other transport
Music
Businesses
Computing
- BitTorrent (software), nicknamed mainline by developers denoting its official origins
- Mainline Linux, the Git repository of Linus Torvalds
- Trunk or mainline, the primary branch of a software project
See also
Other uses
- Main line, a primary variation in chess
- Main line (political) (Mainlinie), a historical and political boundary between Northern and Southern Germany, roughly following the River Main
- Mainline Drive-In, a drive-in theatre in Gepps Cross, South Australia
- Mainline Protestant, a group of Christian church denominations
- "Mainlining," a slang term for intravenous drug use
- Philadelphia Main Line, a collection of suburbs of Philadelphia, Pennsylvania
See also