Red Line

Red Line may refer to:

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

Asia

 * SRT Dark Red Line, Bangkok, Thailand
 * Red Line (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
 * 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

 * 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