Green Line

Green Line may refer to:

Military and political

 * Green Line (France), the German occupation line in France during World War II
 * Green Line (Israel), the 1949 armistice line established between Israel and its neighbours
 * City Line (Jerusalem), part of the Green Line between Israel and Jordan which divided Jerusalem from 1948 and 1967
 * Green Line (Lebanon), demarcation line between Christian and Muslim militias in Beirut during the Lebanese Civil War
 * Green Line, that part of the United Nations Buffer Zone in Cyprus that runs through Nicosia and a colloquial name for the buffer zone as a whole
 * Green Line, part of the GHQ Line defence works built in the United Kingdom during World War II
 * Gothic Line, a German defensive line in Italy built during World War II, renamed the "Green Line" in June 1944

Other

 * Green Line (Atlanta development corridor), a development corridor in Downtown Atlanta
 * The cities of Virginia Beach, Virginia, and Chico, California each have an urban growth boundary called the "Green Line"

Companies and brands

 * Green Bus Lines, a former transit company in New York City
 * "Green Lines", name for former branch of the New York Railways Corporation
 * Green Star Line, a former steamship company
 * Saturn Aura Green Line, a mild hybrid automobile made by Saturn
 * Saturn Vue Green Line, a compact SUV made by Saturn

Transit lines
Many bus, rail, subway, and tram lines around the world are either officially or colloquially named the "Green Line". These include:

Africa

 * Green Line, part of the Addis Ababa Light Rail system, Addis Ababa, Ethiopia

Asia

 * Green Line (Namma Metro), Bangalore, India
 * Green Line (Chennai Metro), Chennai, India
 * Green Line (Delhi Metro), Delhi, India
 * Green Line (Doha Metro), Qatar
 * Green Line (Dubai Metro), United Arab Emirates
 * Kolkata Metro Line 2, Kolkata, India
 * Green Line (Hyderabad Metro), Hyderabad, India
 * Green Line (Jerusalem Light Rail), the second line of the Jerusalem Light Rail, Israel
 * Green line (Taoyuan Metro), a rapid transit line of the Taoyuan Metro, Taiwan
 * Green line (Taichung Metro), Taichung, Taiwan
 * Green Line (Taipei Metro), Taipei, Taiwan
 * Green Line (Tel Aviv Light Rail), Tel Aviv, Israel
 * Green Line, the commuter service of the Tōkyū Tōyoko Line, Yokohama, Japan
 * Greenline Express, a city bus company in the Philippines
 * Green Line Express, a passenger train operated by Pakistan Railways between Karachi and Islamabad
 * Green Line - Karachi Metrobus, a bus rapid transit line under construction in Karachi, Pakistan
 * Line 8 (Beijing Subway), Beijing, China
 * Line 4 (Guangzhou Metro), Guangzhou, China
 * Kwun Tong line, Hong Kong, China
 * Line 2 (Shanghai Metro), Shanghai, China (light green)
 * Line 12 (Shanghai Metro), Shanghai, China (dark green)
 * Chūō Line (Osaka), Japan
 * Tokyo Metro Chiyoda Line, a line in Tokyo, Japan
 * Yokohama Municipal Subway Green Line, a subway line in Yokohama, Japan
 * Manila Light Rail Transit System Line 1, Manila, Philippines
 * Dzerzhinskaya Line, Novosibirsk, Russia
 * East West MRT line, Singapore
 * Line 2 (Seoul), South Korea
 * Line 7 (Seoul), South Korea, the line uses an "olive" color.
 * Gyeongui-Jungang Line, Seoul, South Korea
 * Gyeongchun Line, Seoul, South Korea
 * Yongin Everline, South Korea
 * Seohae Line, Gyeonggi-do, South Korea
 * Line 2 (Busan), South Korea
 * Line 2 (Daegu), South Korea
 * Line 1 (Gwangju), South Korea
 * Line 1 (Daejeon), South Korea
 * Dark Green line, Bangkok, Thailand
 * Light Green line, Bangkok, Thailand
 * Rangkasbitung Line of KRL Commuterline, Jakarta, Indonesia

Europe

 * Green Line (Lisbon Metro), one of the four lines of Lisbon Metro
 * Line A (Prague Metro), Prague, Czech Republic
 * M1 (Copenhagen), Copenhagen, Denmark
 * Lyon Metro Line D, Lyon, France
 * RER D, Paris, France
 * Line 4 (Budapest Metro), Budapest, Hungary
 * Green Line (Luas), one of the two tram lines in Dublin, Ireland
 * Line M2 - Milan Subway (Metropolitana di Milano), Milan, Italy
 * Line C of the Porto Metro, Porto, Portugal
 * Green Line, a route of the TOMA, Caldas da Rainha, Portugal
 * Bucharest Metro Line M4, Bucharest, Romania
 * Zamoskvoretskaya line, Moscow, Russia
 * Nevsko-Vasileostrovskaya Line, Saint Petersburg, Russia
 * Barcelona Metro line 3, Barcelona, Spain
 * Line 5 (Madrid Metro), Madrid, Spain
 * Green Line (Stockholm Metro), Sweden
 * Oleksiivska Line, Kharkiv, Ukraine
 * Syretsko–Pecherska line, Kyiv, Ukraine
 * Green Line Coaches, a commuter coach network in London, United Kingdom
 * Green Line route 724, a bus service in the outskirts of London
 * Green Line route 797, a former bus service between Hatfield and London
 * Green Line routes X1 and X10, a former bus route in Southwest England
 * District line, London, UK
 * Green Line, one of the two lines in the Tyne and Wear Metro, Northeast England, UK
 * Green Line Coach Station, a bus station in London, United Kingdom

Canada

 * Green Line (Calgary), a light rail line in Calgary, Alberta, Canada under construction
 * Line 2 Bloor–Danforth, a rapid transit line of the Toronto Subway, coloured green on system maps
 * Evergreen Extension (TransLink), an extension of an existing rapid transit line in Vancouver, British Columbia
 * Green Line (Montreal Metro), a rapid transit line in Montreal
 * Viva Green, a rapid bus transit line in York Region, Ontario
 * Green Line, a bus route of the WEGO Niagara Falls Visitor Transportation system, Niagara Falls, Ontario

Mexico

 * Green Line (Mexico City Metro)
 * Green-and-Gray Line (Mexico City Metro)
 * Green Line (Mexico City Metrobús)
 * Olive Line (Mexico City Metro)
 * Olive Line (Mexico City Metrobús)
 * Line 2 of the Guadalajara urban rail system

United States

 * Green Line (Baltimore), a proposed transit line in Baltimore, Maryland
 * Green Line (CTA), Chicago, Illinois
 * Green Line (MARTA) (formerly the Proctor Creek Line), Atlanta, Georgia
 * Green Line (MBTA), a light rail system in Boston, Massachusetts
 * Green Line (Miami Metrorail), Miami, Florida
 * Metro Green Line (Minnesota), a light rail line in Minneapolis-St. Paul, Minnesota
 * Green Line (Sacramento RT), a light rail line in Sacramento, California
 * Green Line (San Diego Trolley), a light rail line in San Diego, California
 * Green Line (Washington Metro), Washington, D.C., and Prince George's County, Maryland
 * Green Line (RTA Rapid Transit), based in Cleveland and Shaker Heights, Ohio
 * Warm Springs/South Fremont–Daly City line, a BART rapid transit line San Francisco
 * C Line (Los Angeles Metro), Los Angeles, California, a light rail line in the Los Angeles Metro system
 * D Line (RTD), Denver, Colorado
 * MAX Green Line, Oregon
 * Green Line (St. Louis MetroLink), a planned light rail expansion in St. Louis, Missouri.
 * Green Line, a bus route of the First Coast Flyer, Jacksonville, Florida
 * Green Line, an sbX bus rapid transit line in San Bernardino
 * Rapid Ride, Route 777 "Green Line", a bus rapid transit service in Albuquerque, New Mexico
 * IRT Lexington Avenue Line in New York City, colored green, serving
 * IND Crosstown Line, in New York City, colored lime green, serving
 * Green Line, a route of the Emerald Express, Eugene, Oregon
 * SEPTA subway–surface trolley lines, Philadelphia, Pennsylvania
 * Greenline (Pennsylvania), a proposed transit line in southeastern Pennsylvania
 * Green Line (CapMetro), a proposed expansion of Capital MetroRail, Austin, Texas
 * Green Line (Dallas Area Rapid Transit), a light rail line in Dallas, Texas
 * Green Line, former name of the Trinity Railway Express, Dallas, Texas
 * Green Line (TRAX), Salt Lake City, Utah
 * Green Line (Sound Transit), Seattle, Washington
 * Swift Green Line, a planned bus rapid transit line in Snohomish County, Washington
 * Green Line (The Vine), a bus rapid transit line in Vancouver, Washington
 * Green Line (Pittsburgh), Pittsburgh, Pennsylvania
 * Green Line (VTA), a light rail service in Santa Clara County, California
 * Shelby Farms Greenline, a rail trail Tennessee
 * Waterbury and Milldale Tramway, a former streetcar line locally known as the "Green Line"
 * METRORail Green Line, Houston, Texas

South America

 * Green Line, portion of the Mi Teleférico cable car transit system in La Paz, Bolivia
 * Line 2 (São Paulo Metro), São Paulo, Brazil
 * Line 2 (Rio de Janeiro), Rio de Janeiro, Brazil

Road transportation

 * Green Belt (Pittsburgh), Pittsburgh, Pennsylvania

Other uses

 * An underground sanitary sewer in the American Public Works Association utility location color code
 * Art on a Green Line, the name of a 2015 art exhibition at Carleton University, Ottawa, Canada
 * Green Line Rivalry, an athletic rivalry between Boston College and Boston University
 * Green Stripe, a 1905 drawing by Henri Matisse
 * Operation Greenline, Second World War
 * Green Line (film), a 2019 Indian documentary film