Blue Line or Blueline may refer to:

Transportation

Asia

China

Line 2 (Beijing Subway) Line 2 of the Beijing Subway () is a rapid transit rail line in central Beijing that runs in a rectangular orbital (metro), loop around the city centre. The line traces the Ming dynasty Beijing city fortifications#Inner city walls, inner city wall ...

, Beijing, China *

Island line (MTR) The Island line () is one of ten lines of the MTR, the mass transit system in Hong Kong. It runs from Kennedy Town in the Western district to Chai Wan in the Eastern District on Hong Kong Island, passing through the territory's majo ...

, Hong Kong, China

India

Blue Line (Namma Metro) The Blue Line or ORR-Airport Metro Line is part of the Namma Metro rail network for the city of Bangalore, Karnataka, India. It consists of two sections - Phase-2A (Central Silk Board to Krishnarajapura) and Phase-2B (Krishnarajapura to Airport) ...

, Bengaluru, India *

Blue Line (Chennai Metro) The Blue Line is one of the two operational lines of Chennai Metro apart from the Green line, in Chennai, India. The line stretches from to , covering a distance of . The line consists of 26 stations out of which 13 stations are underground a ...

, Chennai, India *

Blue Line (Delhi Metro) The Blue Line (Line 3 & Line 4) is a rapid transit metro line of the Delhi Metro in Delhi, India. Predominantly elevated, it is the longest line (by total length) on the network and consists of a Main Line (Line 3) with 50 stations from Noida ...

, Delhi, India *

Blue Line (Hyderabad Metro) The Blue Line is a part of the Hyderabad Metro system in Telangana, India. The line is 27 km long and spans 23 stations from Nagole to Raidurg. It was funded by a public–private partnership (PPP), with the state government holding a min ...

, Hyderabad, India *

Blue Line (Kolkata Metro) Blue Line, also known as North–South Metro, is a rapid transit metro line of the Kolkata Metro in Kolkata, West Bengal, India. It consists of 26 operational stations from Dakshineswar to Kavi Subhash, out of which 9 of the stations are eleva ...

, Kolkata, India *

Blue Line (Lucknow Metro) The Blue Line (Line 2) () of the Lucknow Metro is an approved metro route of mass rapid transit system in Lucknow. It is also known East-West Corridor consists of 12 metro stations from Lucknow Charbagh railway station, Lucknow Charbagh Railway ...

, Lucknow, India * Blue Line (Nagpur Metro), Nagpur, India

South Korea

Busan Metro Line 4 Busan Metro Line 4 () is a rubber-tyred metro line of the Busan Metro network that connects part of Gijang-gun, Busan, and upper Haeundae-gu, Busan, into Dongnae-gu, Busan Korea. It is operated by the Busan Transportation Corporation. Opened on ...

, Busan, South Korea *

Seoul Subway Line 1 Seoul Subway Line 1 (dubbed ''The Dark Blue Line'') of the Seoul Metropolitan Subway is a rapid transit and commuter rail line which links central Seoul, South Korea to Yeoncheon station, Yeoncheon in the northeast, Incheon in the southwest, an ...

, Dark Blue Line, Seoul, South Korea *

Seoul Subway Line 4 Seoul Subway Line 4 of the Seoul Metropolitan Subway is a long line crossing from the southwest to the northeast across the Seoul Metropolitan Area. The central section in Seoul City is operated by Seoul Metro with some trains offering throug ...

, Light Blue Line, Seoul, South Korea

Taiwan

* Blue Line (Taichung Metro), Taichung, Taiwan * Bannan line, Taipei, Taiwan

Others

Blue Line (Bangkok) The MRT Blue Line () or MRT Chaloem Ratchamongkon Line () is Bangkok's third rapid transit line, following the Sukhumvit line and Silom line of the BTS Skytrain. It is the first line of the MRT system and is operated by Bangkok Expressway an ...

, Bangkok, Thailand * Blue Line (Dubai Metro), Dubai *

Cikarang Line The Cikarang Loop Line (formerly Bekasi Line and Cikarang Line), officially the Cikarang Commuter Line, is a commuter rail line in Jakarta, Indonesia which is operated by PT Kereta Commuter Indonesia (KCI). The line connects Kampung Bandan stat ...

of KRL Commuterline, Jakarta, Indonesia *

Manila Light Rail Transit System Line 2 The Light Rail Transit Line 2, also known as LRT Line 2, LRT-2, or Megatren, is a rapid transit line in Metro Manila in the Philippines owned and operated by the Light Rail Transit Authority (LRTA). The line generally runs in an east–west di ...

, Manila, Philippines *

Line 1 (Riyadh Metro) The Blue Line () or Line 1 is one of the six lines of the Riyadh Metro network in Riyadh, Saudi Arabia. It runs in a north–south direction along Olaya and Batha Streets, starting just north of King Salman Bin Abdul Aziz Street and ending at Dar ...

, Blue Line, Riyadh, Saudi Arabia *

Downtown MRT line The Downtown Line (DTL) is a medium-capacity Mass Rapid Transit (Singapore), Mass Rapid Transit (MRT) line in Singapore. It runs from Bukit Panjang MRT/LRT station, Bukit Panjang station in the north-west of the country towards Expo MRT station, ...

, Singapore *

Yokohama Municipal Subway Blue Line The is a rapid transit line serving Yokohama in Kanagawa Prefecture, Japan. It is the longer of the two lines in the Yokohama Municipal Subway system operated by Yokohama City Transportation Bureau, and is the second-longest subway line in Japa ...

, also called Lines 1 & 3, Yokohama, Japan

Europe

Blue Line (airline) Blue Line was a charter passenger airline with its head office in Building B of Paris Nord 2, Parc des Lumières in Roissy-en-France, France. It operated VIP flights and charter services for tour operators, as well as wet-lease contracts. Its mai ...

, based in France *

Blue Line (Lisbon Metro) The Blue Line () or Seagull Line () is one of the four lines of Lisbon Metro. It is the only line of the Lisbon Metro entirely underground, without any viaduct. Stations Frequency Chronology *29 December 1959: Opening of the original Li ...

, Portugal * Blue Line (Stockholm Metro), Sweden *

Blue Line International Blue Line International was a ferry company owned by the Croatia-based SEM Maritime Company (SMC). The Blue Line brand was established in 2003 as a marketing name for SMC's Croatia—Italy services, coinciding with the purchase of the MV ''An ...

, a former ferry service in the Adriatic Sea * Barcelona Metro line 5, often called "Línia Blava" (Blue Line), Barcelona, Spain *

Barcelona Metro line 6 Barcelona ( ; ; ) is a city on the northeastern coast of Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second-most populous municipality of Spain. With a population of 1.6 million within cit ...

, Barcelona, Spain *

Paris Métro Line 2 Paris Métro Line 2 ( French: ''Ligne 2 du métro de Paris'') is one of the sixteen lines of the Paris Métro. Situated almost entirely above the former customs barrier around the capital (''Boulevards extérieurs''), it runs in a semicircle i ...

, Paris, France *

Piccadilly line The Piccadilly line is a Deep level underground, deep-level London Underground line running between the west and the north of London. It has two western branches which split at Acton Town tube station, Acton Town and serves 53 stations. The li ...

, London, England *

Sheffield Supertram The South Yorkshire Supertram, sometimes referred to as the Sheffield Supertram, is a tram and tram-train network covering Sheffield and Rotherham in South Yorkshire, England. The network is owned and operated by the South Yorkshire Mayoral Co ...

Blue Line, United Kingdom *

Tyne and Wear Metro The Tyne and Wear Metro is an overground and underground light rail rapid transit system serving Newcastle upon Tyne, Gateshead, North Tyneside, South Tyneside, and the City of Sunderland (together forming Tyne and Wear). The owners Nexus have ...

of Newcastle upon Tyne, UK (Former line) *

Victoria line The Victoria line is a London Underground line that runs between in South London, and in the east, via the West End of London, West End. It is printed in light blue on the Tube map and is one of the only two lines on the network to run comp ...

, London, England

North America

New York City

* The

Harlem Line The Harlem Line is an commuter rail line owned and operated by the Metro-North Railroad in the U.S. state of New York. It runs north from New York City to Wassaic, in eastern Dutchess County. The lower from Grand Central Terminal to Southea ...

of the Metro-North Railroad * The

Hoboken–33rd Street Hoboken–33rd Street is a rapid transit service operated by the Port Authority Trans-Hudson (PATH). It is colored blue on the PATH service map and trains on this service display blue marker lights. This service operates from the Hoboken Terminal ...

route of the PATH Train * Any of the New York City Subway services that use the

IND Eighth Avenue Line The IND Eighth Avenue Line is a rapid transit line in the B Division of the New York City Subway. Opened in 1932, it was the first line of the Independent Subway System (IND); as such, New Yorkers originally applied the ''Eighth Avenue Subwa ...

and its branches: ** A Eighth Avenue Express ** C Eighth Avenue Local ** E Eighth Avenue Local ** The former

K Eighth Avenue Local The K Eighth Avenue Local, earlier the AA, was a rapid transit service of the New York City Subway. Its route bullet was colored on station signs, car rollsigns, and the official subway map since it ran on the IND Eighth Avenue Line. The K op ...

** The

Rockaway Park Shuttle The Rockaway Park Shuttle is a New York City Subway shuttle train that operates in Queens. It is the latest iteration of the Rockaway Shuttle services that have been running on the Rockaway peninsula since 1956. This shuttle train provides ser ...

, which formerly contained a blue route bullet * The

Port Jefferson Branch The Port Jefferson Branch is a rail line and service owned and operated by the Long Island Rail Road in the U.S. state of New York (state), New York. The branch splits from the Main Line (Long Island Rail Road), Main Line just east of Hicksville ...

of the Long Island Rail Road * The former

JFK Express The JFK Express, advertised as The Train to The Plane, was a limited express service of the New York City Subway, connecting Midtown Manhattan to John F. Kennedy International Airport (JFK Airport). It operated between 1978 and 1990. Passenge ...

of the New York City Subway * The future T Second Avenue Local of the New York City Subway * The

West Hempstead Branch The West Hempstead Branch is an electrified rail line owned and operated by the Long Island Rail Road (LIRR). It runs between Valley Stream and West Hempstead, in Nassau County, New York, United States. Route description The branch separate ...

of the Long Island Rail Road * The

Staten Island Railway The Staten Island Railway (SIR) is a rapid transit, railroad line in the New York City borough (New York City), borough of Staten Island. It is owned by the Staten Island Rapid Transit Operating Authority (SIRTOA), a subsidiary of the Metropol ...

Other

* ARTx Blue Line, formerly Rapid Ride, Albuquerque, New Mexico *

Blue Line (MARTA) The Blue Line is a rapid transit line in the MARTA rail system. It operates between Hamilton E. Holmes and Indian Creek stations, running through Atlanta, Decatur and portions of unincorporated DeKalb County. History What is now called the ...

, Atlanta, Georgia * Blue Line (CapMetro), Austin, Texas *

Blue Line (MBTA) The Blue Line is a rapid transit line in the Greater Boston metropolitan area, one of MBTA subway, four rapid transit lines operated by the Massachusetts Bay Transportation Authority (MBTA). It runs from Bowdoin (MBTA station), Bowdoin station ...

, Boston, Massachusetts *

Blue Line (Calgary) The Blue Line, also known as Route 202, is a light rail public transportation, transit (LRT) line in Calgary, Alberta, Canada. Partnered with the Red Line (Calgary), Red Line, and future Green Line (Calgary), Green Line it makes up Calgary's CTra ...

, Calgary, Alberta, Canada * Lynx Blue Line, Charlotte, North Carolina *

Blue Line (CTA) The Blue Line is a Chicago "L" line which runs from O'Hare International Airport at the far northwest end of the city, through downtown via the Milwaukee–Dearborn subway and across the West Side to its southwest end in Forest Park, with a ...

, Chicago, Illinois * Blue Line (RTA Rapid Transit) (light rail), Cleveland, Ohio *

Blue Line (DART) The Blue Line is a light rail line in the system of mass transit in Dallas, Texas (USA), operated by the Dallas Area Rapid Transit system. Along with the , it is one of the original modern rail lines in Dallas. Route The southern terminus of ...

, Dallas, Texas *

Trinity Railway Express The Trinity Railway Express (TRE) is a commuter rail service in the Dallas–Fort Worth metroplex, Texas, United States. It was established by an interlocal agreement between Dallas Area Rapid Transit (DART) and Trinity Metro. Each transit auth ...

, Dallas, Texas *

H Line (RTD) The H Line, part of the light rail system operated by the Regional Transportation District in the Denver-Aurora Metropolitan Area in Colorado, was added to the system on November 17, 2006, with the completion of the Southeast Corridor project ...

, Denver, Colorado *

A Line (Los Angeles Metro) The A Line (formerly and colloquially known as the Blue Line) is a light rail line in Los Angeles County, California. It is one of the six lines of the Los Angeles Metro Rail system, operated by the Los Angeles County Metropolitan Transportati ...

, Los Angeles County, California *

Blue Line (Mexico City Metro) Line 2 is one of the 12 lines of the Mexico City Metro. The 2 Line is the second oldest in the network, identified by the color blue and runs from West to East and then North to South, turning at the city center. It starts at the border of the c ...

, Mexico *

Blue Line (Mexico City Metrobús) Blue Line or Blueline may refer to: Transportation Asia China * Line 2 (Beijing Subway), Beijing, China * Island line (MTR), Hong Kong, China India * Blue Line (Namma Metro), Bengaluru, India * Blue Line (Chennai Metro), Chennai, India * ...

, Mexico * Metro Blue Line (Minnesota), Minneapolis, Minnesota *

Blue Line (Montreal Metro) The Blue Line (, ), also known as Line 5 (), is one of the four lines of the Montreal Metro in Montreal, Quebec, Canada. It was the fourth to be built, notwithstanding its alternate official name of "Line 5", as Line 3 was planned but never bui ...

, Montreal, Quebec *

Atlantic City Line The Atlantic City Line (ACL) is a commuter rail line operated by NJ Transit (NJT) in the United States between Philadelphia, Pennsylvania and Atlantic City, New Jersey, operating along the corridor of the White Horse Pike. It runs over trackage ...

, a commuter rail line New Jersey * Grove Street – Newark Penn, a light rail line in Newark, New Jersey *

North Jersey Coast Line The North Jersey Coast Line is a Commuter rail in North America, commuter rail line running from Rahway, New Jersey, Rahway to Bay Head, New Jersey, traversing through the Jersey Shore region. Operated by New Jersey Transit, the line is electr ...

, a commuter rail line New Jersey *

Blue Line (Pittsburgh) The Blue Line is a Pittsburgh Light Rail line that runs between Downtown Pittsburgh via the Overbrook neighborhood to South Hills Village (formerly 47S South Hills Village via Overbrook). History The line from South Hills Junction to Cas ...

, Pittsburgh, Pennsylvania *

Market–Frankford Line The L, formerly known as the Market–Frankford Line, is a rapid transit line in the SEPTA Metro network in Philadelphia, Pennsylvania, United States. The L runs from the 69th Street Transit Center in Upper Darby, just outside of West Philad ...

, Philadelphia, Pennsylvania *

Blue Line (SacRT) The Blue Line is a light rail line in the Sacramento Regional Transit District (SacRT) system. It runs primarily north–south in Sacramento between and Cosumnes River College. Along the route, the Blue Line serves North Highlands, North ...

, Sacramento, California *

Blue Line (San Diego Trolley) The Blue Line (officially the UC San Diego Blue Line for sponsorship purposes) is a light rail line in the San Diego Trolley system, operated by San Diego Trolley, Inc., an operating division of the San Diego Metropolitan Transit System (MT ...

, San Diego, California *

Blue Line (BART) The Blue Line is a Bay Area Rapid Transit (BART) line in the San Francisco Bay Area that runs between Dublin/Pleasanton station and Daly City station. It has 18 stations in Dublin, Pleasanton, Castro Valley, San Leandro, Oakland, San Francis ...

, San Francisco Bay Area, California *

N Judah The N Judah is a hybrid light rail/streetcar line of the Muni Metro system in San Francisco, California. The line is named after Judah Street that it runs along for much of its length, named after railroad engineer Theodore Judah. It links down ...

, a Muni Metro light rail line in San Francisco, California *

Line 3 Scarborough Line 3 Scarborough, originally known as Scarborough RT (the SRT), was a medium-capacity rapid transit line that was part of the Toronto subway system of the Toronto Transit Commission in Toronto, Ontario, Canada. The line ran entirely within ...

, Toronto, Canada *

Viva Blue Viva Blue is a BRT line on the Viva bus rapid transit system in York Region, located north of Toronto, Ontario, Canada. It is operated by Tok Transit, under contract from York Region Transit. This is the busiest bus route in the York Region ...

, York Region, Ontario *

MAX Blue Line The MAX Blue Line is a light rail line serving the Portland metropolitan area in the U.S. state of Oregon. Operated by TriMet as part of MAX Light Rail, it connects Hillsboro, Oregon, Hillsboro, Beaverton, Oregon, Beaverton, Portland, and Gres ...

, Portland, Oregon *

Blue Line (St. Louis MetroLink) The Blue Line is the newer and shorter line of the MetroLink light rail service in Greater St. Louis. It serves 25 stations across three counties and two states. While officially light rail, the Blue Line features many characteristics of a l ...

, St. Louis, Missouri * Blue Line (Sound Transit), a proposed extension in Seattle, Washington *

Swift Blue Line The ''Swift'' Blue Line is a bus rapid transit route operated by Community Transit in Snohomish County, Washington, as part of the Swift system. The Blue Line is long and runs on the State Route 99 and Evergreen Way corridor between Everett S ...

, Snohomish County, Washington *

Blue Line (TRAX) The Blue Line is a light rail line on the TRAX system in the Salt Lake Valley of Utah, in the United States, operated by the Utah Transit Authority (UTA). It is the first line of the TRAX system completed. The line opened on December 4, 1999 ...

, a light rail line in the Salt Lake City, Utah area *

Blue Line (Washington Metro) The Blue Line is a rapid transit line of the Washington Metro system, consisting of 28 stations in Fairfax County, Alexandria and Arlington, Virginia; Washington, D.C.; and Prince George's County, Maryland, United States. The Blue Line runs ...

, Washington, DC *

Tomorrowland Transit Authority PeopleMover The PeopleMover is an attraction in Tomorrowland in the Magic Kingdom at the Walt Disney World Resort in Bay Lake, Florida. Designed as an urban mass-transit system of the future, vehicles take passengers on a grand circle tour of the realm ...

, Walt Disney World, Florida *

Line 4 (O-Train) Line 4 (), also known as the Airport Link (), is a diesel light rail line on the O-Train network in Ottawa, Ontario. The line provides a connection between Line 2 (also known as the Trillium Line) at South Keys station to Ottawa Macdonald– ...

, the Airport Link of Ottawa's O-Train (Line 4)

South America

Line 1 (São Paulo Metro) Line 1 (Blue) () is one of the six lines that make up the São Paulo Metro and one of the thirteen lines that make up the Metropolitan Rail Transportation Network. It was the first line built for the São Paulo Metro and also the first metro li ...

, São Paulo, Brazil

Africa

Blue Line (Lagos Transit) The Blue Line is an electric rapid transit line that runs in Lagos, Nigeria. It is part of the Lagos Rail Mass Transit system run by the Lagos Metropolitan Area Transport Authority. The first phase with five stations and of track opened on 4 Sep ...

, Lagos, Nigeria * Blue Line, part of the

Abuja Light Rail Abuja Rail Mass Transit (commonly known as Abuja Light Rail) is a regional rail transport system in the Federal Capital Territory of Nigeria. It was the first rapid transit system in Nigeria and the second such system in sub-saharan Africa (afte ...

Network in Abuja Nigeria

Other

* ''Blue Line'' (album), by Yae *

Blue line (ice hockey) An ice hockey rink is an ice rink that is specifically designed for ice hockey, a competitive team sport. Alternatively it is used for other sports such as broomball, ringette, rinkball, and rink bandy. It is a rectangle with rounded corners and ...

, the line between center ice and each team's zone *

Blue Line (withdrawal line) The Blue Line is a demarcation line dividing Lebanon from Israel and the Golan Heights. It was published by the United Nations on 7 June 2000 for the purposes of determining whether Israel had fully withdrawn from Lebanon. It has been described a ...

, the UN drawn demarcation line dividing Lebanon from Israel and the Golan Heights *

Blue Line (New York State) New York's Forest Preserve comprises almost all the lands owned by the state of New York within the Adirondack and Catskill parks. It is managed by the state Department of Environmental Conservation (DEC). , the Forest Preserve covers nearl ...

, delineates the Adirondack and Catskill parks of New York's Forest Preserve * BlueLine Grid, a mobile communications platform that connects civil service employees * ''Blueline'', a 2019 EP by

twlv Jo Hyun-soo (; born September 29, 1993), better known by his stage name twlv (, pronounced "twelve"), is a South Korean singer-songwriter and record producer. He began his music career by uploading songs onto music sharing website SoundCloud an ...

* The "blue line", mark on an

airspeed indicator The airspeed indicator (ASI) or airspeed gauge is a flight instrument indicating the airspeed of an aircraft in kilometres per hour (km/h), knots (kn or kt), miles per hour (MPH) and/or metres per second (m/s). The recommendation by ICAO is to u ...

for a multi-engine aircraft * The blue-line printing process for copying using the diazo chemical process, also known as

whiteprint Whiteprint describes a document reproduction produced by using the diazo chemical process. It is also known as the blue-line process since the result is blue lines on a white background. It is a contact printing process that accurately reproduce ...

* The Blueline Blaster, nickname of

Hy Buller Hyman Buller (March 15, 1926 – August 3, 1968) was a Canadian ice hockey defenceman. Nicknamed the "Blueline Blaster" because of his penchant for hitting opposing players above the skate toe and below the pads, Buller was one of two Jewish profe ...

(1926–1968), All Star NHL ice hockey player * Blue line, a diagram in

method ringing Method ringing (also known as scientific ringing) is a form of change ringing in which the ringers commit to memory the rules for generating each change of sequence, and pairs of bell (instrument), bells are affected. This creates a form of bell mu ...

which shows the structure of a method * Blue-line

stream A stream is a continuous body of water, body of surface water Current (stream), flowing within the stream bed, bed and bank (geography), banks of a channel (geography), channel. Depending on its location or certain characteristics, a strea ...

, year-round streams that are typically denoted on maps with solid blue lines * "Blue Lines", a song by the American band Bright from the album ''

Full Negative (or) Breaks Bright is a post-rock and ambient music group based in Brooklyn, New York. History Bright self-released a cassette before signing deals with two independent labels, Ba Da Bing! Records and Darla Records, and releasing records alternately on both ...

'' {{Color lines (dab), additional= * Blue belt (disambiguation) * Blue Route (disambiguation) *

Blue Star Line The Blue Star Line was a Merchant Navy (United Kingdom), British passenger and cargo shipping company formed in 1911, being in operation until 1998. Formation Blue Star Line was formed as an initiative by the Vestey Brothers, a Liverpool-ba ...

, a shipping line * Blue Train (disambiguation) *

Long Blue Line (disambiguation) The phrase "Long Blue Line" may refer to: Collegiate alumni * Marietta College, Marietta, Ohio * United States Air Force Academy, Colorado * United States Coast Guard Academy, New London, Connecticut Secondary school alumni * St. Xavier High Sc ...

The Thin Blue Line (disambiguation) The thin blue line is a colloquial term for police forces. __NOTOC__ The Thin Blue Line or Thin Blue Line may also refer to: Films * The Thin Blue Line (1966 film), ''The Thin Blue Line'' (1966 film), a documentary film by William Friedkin about t ...

* {{look from