What is "mainliner"

n. Someone who mainlines (injects drugs directly into their veins).

Mainliner or Mainliners may refer to:

• "Mainliner", a person who takes drugs intravenously
• "Mainliner", a person of the Mainline (Protestant)
• "Mainliner", a person who lives on the Pennsylvania Main Line section of the Philadelphia suburbs
• "Mainliner", a generic name given to aircraft which flew the Mainline (flight) routes
• "Mainliner", a specific prefix name given to a number of aircraft operated by United Airlines and possibly others (ex. Mainliner New York, Mainliner Washington, etc.)

Mainliner are a noise rock band from Tokyo, Japan. The band was formed in 1995 by guitarist Kawabata Makoto and bassist Asahito Nanjo with the intention of creating a new form of psychedelic music. They released four studio albums before the members went on hiatus to pursue other musical interests. On December 20, 2011 Kawabata Makoto, Koji Shimura and newcomer Kawabe Taigen began recording material. The music from these sessions was released on May 13, 2013 on the new album Revelation Space. The band intends to take part in a world tour in support of the new album, starting with the UK in September.