Editing Red Line

{{wiktionary|red line}}
'''Red Line''' may refer to:

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== Arts and entertainment==
===Films===
* [[Red Line (1959 film)|''Red Line'' (1959 film)]], a Finnish film based on the 1909 novel
* [[Red Line (1996 film)|''Red Line'' (1996 film)]], an American crime drama film
* [[Red Line (2012 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)|''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)|''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 ==
Many bus, rail, subway, and tram lines around the world are either officially or colloquially named the "Red Line". These include:

=== Africa ===
* [[Red line (Lagos Transit)]], Nigeria

=== Asia ===
* [[SRT Red Lines]], Bangkok, Thailand
** [[SRT Dark Red Line]]
** [[SRT Light Red Line]]
* [[Chiang Mai light rail transit]], Chiang Mai, Thailand 
* [[Line 5 (Chennai Metro)]], in Chennai, India
* [[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
* [[Line 1 (Beijing Subway)]], China
* [[Line 1 (Shanghai Metro)]], China
* [[Midōsuji Line]], Osaka, Japan
* [[North–South MRT line]], Singapore
* [[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
* [[Line 2 (Riyadh Metro)]], Riyadh, Saudi Arabia

=== Europe ===
* [[Red Line (Luas)]], Dublin, Ireland, a tram line
* [[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 ===

==== Canada ====

* [[Red Line (Calgary)]], Alberta
* [[Red Line (Montreal Metro)]] (proposed)
* [[Line 1 (O-Train)]], a light rail line in Ottawa

==== Mexico ====

* [[Red Line (Mexico City Metro)]]
* [[Red Line (Mexico City Metrobús)]]
* [[Line 1 of the Guadalajara urban rail system]], Guadalajara

==== United States ====
* [[Red Line (Baltimore)]], Maryland Transit Administration, Maryland (Proposed)
* [[Red Line (CTA)]], Chicago, Illinois
* [[Red Line (DART)]], Texas
* [[Red Line (IndyGo)]], Indianapolis Public Transportation Corporation, Indianapolis, Indiana
* [[Red Line (MARTA)]] (formerly North-South Line), Atlanta, Georgia
* [[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
* [[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
* [[Special Event Line (San Diego Trolley)]], SDMTS, San Diego, California
* [[T Third Street]], MUNI, San Francisco, California
* [[Valley Metro Rail]], aka METRO Light Rail Red Line, Phoenix, Arizona

===South America===
* [[Line 3 (São Paulo Metro)]], São Paulo, Brazil
* [[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 lines in the Russo-Ukrainian War]]
* [[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

{{Color lines (dab)|additional=
* [[Redline (disambiguation)]]
* [[The Thin Red Line (disambiguation)]]
* [[Red telephone line (disambiguation)]]
* [[Red Belt (Pittsburgh)]]
* [[Red route]]
* [[Lal Dora]] or Red Line, type of land in India
* [[Punainen viiva (disambiguation)]]
}}