Look up red line in Wiktionary, the free dictionary.
Red Line may refer to:
Arts and entertainment
Films
- Red Line (1959 film), a Finnish film based on the 1909 novel
- Red Line (1996 film), an American crime drama film
- Red Line (2012 film), an American terrorist thriller film
- Red Line, a 2023 Taiwanese action romantic film starring Ella Chen and Alan Ko
- The Red Line, a 1982 Iranian film directed by Masoud Kimiai
Music
- Red Line (album), by Trans Am, 2000
- "Red Line", by 5 Seconds Of Sunmer song from 5SOS5
- Red Line (For TA)", a 2009 song by Ayumi Hamasaki, a B-side of "You Were..."
- The Red Line, a 1978 opera by Aulis Sallinen based on the 1909 novel
Other media
- The Red Line (TV series), a 2019 American drama series
- The Red Line, a 1909 Finnish novel by Ilmari Kianto on which a film and opera are based
Public transit
Asia
- SRT Dark Red Line, Bangkok, Thailand
- Red Line (Delhi Metro), India
- Red Line (Doha Metro), Qatar
- Red Line (Dubai Metro), United Arab Emirates
- Red Line (Hyderabad Metro), India
- Red line (Kaohsiung MRT), Taiwan
- Red Line (Lucknow Metro), India
- Red Line (Namma Metro), Bangalore, India
- Bogor Line of KA Commuter line Jakarta Kota–Bogor, KRL Commuterline, Jakarta, Indonesia
- SRT Light Red Line, Bangkok, Thailand
- Line 1 (Beijing Subway), China
- Line 1 (Shanghai Metro), China
- Midōsuji Line, Osaka, Japan
- North South MRT line, Singapore
- SRT Red Lines, Bangkok, Thailand
- Tamsui–Xinyi line, Taipei, Taiwan
- Tokyo Metro Marunouchi Line, Tokyo, Japan
- Tsuen Wan line, Hong Kong
- Line 1 (Daegu Metro), South Korea
- Shinbundang Line, Seoul, South Korea
- Red Line (Jerusalem Light Rail), Jerusalem, Israel
- Red Line (Tel Aviv Light Rail), Tel Aviv, Israel
Europe
- Red Line (Luas), Dublin, Ireland
- Red Line (Stockholm Metro), Sweden
- Line 2 (Athens Metro), Greece
- Aŭtazavodskaja line, Minsk, Belarus
- Barcelona Metro line 1, Spain
- Central line (London Underground), England
- Leninskaya Line, Novosibirsk, Russia
- Line 1 (Kharkiv Metro) aka Kholodnohirsko–Zavodska line, Ukraine
- Line 1 (Saint Petersburg Metro), Russia
- Line 2 (Madrid Metro), Spain
- Line C (Prague Metro), Czech Republic
- Lyon Metro Line A, Lyon, France
- Milan Metro Line 1, Italy
- RER A, Paris, France
- Sviatoshynsko–Brovarska line, Kyiv, Ukraine
- Sokolnicheskaya line, Moscow, Russia
- Tyne and Wear Metro of Newcastle upon Tyne, UK (former line)
- Red Line (Lisbon Metro), Portugal
- U2 (Berlin U-Bahn), Germany
North America
- Red Line (Baltimore), Maryland Transit Administration, Maryland (Proposed)
- Red Line (Calgary), Alberta, Canada
- Red Line (CTA), Chicago, Illinois
- Red Line (Dallas Area Rapid Transit), Texas
- Red Line (IndyGo), Indianapolis Public Transportation Corporation, Indianapolis, Indiana
- Red Line (MARTA) (formerly North-South Line), Atlanta, Georgia
- Red Line (Mexico City Metro), Mexico
- Red Line (Mexico City Metrobús), Mexico
- Red Line (MBTA), Boston, Massachusetts
- Red Line (Pittsburgh), Port Authority, Pennsylvania
- Red Line (RTA Rapid Transit), Greater Cleveland Regional Transit Authority, Ohio
- Red Line (Sound Transit), Seattle, Washington
- Red Line (St. Louis MetroLink), Bi-State Development Agency, Missouri
- Red Line (TRAX), Utah Transit Authority, Salt Lake City area
- Red Line (Washington Metro), WMATA, Washington, D.C.
- Red Line (The Vine), a bus rapid transit line in Vancouver, Washington
- Baltimore Light RailLink for Penn Station – Camden Yards Line aka Red Line, Maryland Transit Administration, Baltimore, Maryland
- B Line (Los Angeles Metro), California, until 2020 formerly named the "Red Line"
- Capital MetroRail, Austin, Texas
- F Line (RTD), aka Red Line, Regional Transportation District, Denver, Colorado
- IRT Broadway–Seventh Avenue Line in New York City, colored red, serving the 1, 2, and 3 trains
- Line 1 of the Guadalajara urban rail system, Guadalajara, Mexico
- Lynx Red Line, North Carolina
- MAX Red Line, Tri-Met, Portland, Oregon
- Metro Red Line (Minnesota), METRO/Minnesota Valley Transit Authority, suburban Minneapolis, Minnesota area
- METRORail Red Line, Houston, Texas
- PATCO Speedline, Philadelphia, Pennsylvania
- Rapid Ride Route 766 Red Line, ABQ RIDE, Albuquerque, New Mexico
- Red Line (BART), Bay Area Rapid Transit, San Francisco Bay Area, California
- T Third Street, MUNI, San Francisco, California
- Valley Metro Rail, aka METRO Light Rail Red Line, Phoenix, Arizona
- Red Line (Montreal Metro), Canada (proposed)
South America
- Red Line (Rio de Janeiro), Brazil, an expressway
Other uses
- Red line (phrase), a figurative phrase used in English and Hebrew meaning a limit past which something shouldn't cross safely
- Red line (hockey), the center of the playing surface on an ice hockey rink
- Red Line (Namibia), a pest-exclusion fence separating Northern Namibia from the central and southern parts
- Red Line, the military line of defense in Operation Manta, along the 15th and later 16th parallel north, of the Chadian-Libyan Conflict
- All Red Line, a network of telegraph cables linking the British Empire
- Red Line Agreement, an agreement signed by partners in the Turkish Petroleum Company in 1928
- Red Line Synthetic Oil Corporation, an oil manufacturer for automotive and other performance applications
- Red Line, Iowa, an unincorporated community
- Operation Red Line, a planned Indian military operation