[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/en\/wiki19\/seoul-subway-line-4-wikipedia\/#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/en\/wiki19\/seoul-subway-line-4-wikipedia\/","headline":"Seoul Subway Line 4 – Wikipedia","name":"Seoul Subway Line 4 – Wikipedia","description":"before-content-x4 From Wikipedia, the free encyclopedia after-content-x4 Railway line in South Korea Seoul Metropolitan Subway Line 4 (dubbed The Blue","datePublished":"2017-05-13","dateModified":"2017-05-13","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/en\/wiki19\/author\/lordneo\/#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/en\/wiki19\/author\/lordneo\/","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/9\/9f\/SeoulMetro4965.jpg\/120px-SeoulMetro4965.jpg","url":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/9\/9f\/SeoulMetro4965.jpg\/120px-SeoulMetro4965.jpg","height":"90","width":"120"},"url":"https:\/\/wiki.edu.vn\/en\/wiki19\/seoul-subway-line-4-wikipedia\/","about":["Wiki"],"wordCount":2193,"articleBody":"     (adsbygoogle = window.adsbygoogle || []).push({});before-content-x4From Wikipedia, the free encyclopedia       (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4Railway line in South KoreaSeoul Metropolitan Subway Line 4 (dubbed The Blue Line) of the Seoul Metropolitan Subway is a long line crossing from the southwest to the northeast across the Seoul National Capital Area.  The central section in Seoul City is operated by Seoul Metro with some trains offering through service to Korail’s Ansan and Gwacheon Lines.[3] The southern terminus (Oido) is in Jeongwang 4-dong, Siheung City, and the northern terminus (Jinjeop) is in Jinjeop-eup, Namyangju-si, Gyeonggi-do. In 2022, the Seoul Metro operated section had an annual ridership of 219,587,000 or about 601,608 passengers per day.[4]       (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4Northbound trains that run on the Ansan and Gwacheon Lines terminate at Danggogae, except during night time where they short-turn at various stations. Southbound trains that run on the Ansan and Gwacheon Lines terminate at Oido or Ansan. All trains from Jinjeop short-turn at Sadang, though some short-turn trains to Sadang start at Danggogae or terminate one station south at Namtaeryeong.Express train service stops at all stations between Danggogae and Sanbon, then at Sangnoksu, Jungang, Choji, Ansan, Jeongwang, and Oido. The express service only operates during rush hours on weekdays.Table of Contents       (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4History[edit]Future[edit]Stations[edit]Depots, junctions, and points of interest[edit]Rolling stock[edit]Current[edit]Seoul Metro[edit]Korail[edit]Former[edit]Seoul Metro[edit]Korail[edit]See also[edit]References[edit]History[edit]1985:20 April: Line 4 is officially opened from Sanggye to Samseon-gyo.1993:21 April: The line is extended northward from Sanggye to Danggogae.1994:1 April: The line is extended southward from Sadang to Ansan when a section of the Gwacheon Line (from Seonbawi to Indeogwon) and Namtaeryeong Station open.2000:28 July: The line is extended westward from Ansan to Oido.200318 July: Surisan Station opens as an in-fill station on the Ansan Line section.2010Ansan Line AM express service is launched in the northbound direction only (starting from Ansan). Trains stopped at Jungang, Sangnoksu, and Sanbon, before continuing local up to Danggogae.20141 September: Southbound PM express service is launched (terminating at Ansan). Trains make the same stops as their AM express service counterparts.20177 July: Express service is extended to Oido. In addition to the stops they made before, trains make all stops between Ansan and Oido.202012 September: Express service is modified, with trains now stopping at Choji but skipping Singiloncheon.2022:19 March: The line is extended northward from Danggogae to Jinjeop.[5]Future[edit]Express services are planned to start skipping various stations north of Sanbon station by 2023 to cut travel times.[6]Stations[edit]Seoul Metropolitan Subway Line 4Express services (Rush hours only)Depots, junctions, and points of interest[edit](from Danggogae to Oido)Turnback siding (underground) after Danggogae StationChangdong Depot (used for Seoul Metro class 4000)Connecting track to Line 3 before Chungmuro StationDongjak BridgeChongshin Univ. \u2013 Sadang scissors crossoverHanyang University, ERICA CampusTurnback siding (underground) after Sadang StationNamtaeryong\u2013Seonbawi track crossing point (flying crossover, switch from right to left-hand traffic, or vice versa)The voltage\/current switches between DC 1,500\u00a0V \u2194 AC 25,000\u00a0VAnsan Depot (used for simple maintenance of Korail Class 341000 train)Siheung Depot (used for Korail Class 341000 maintenance and also for heavy maintenance of Korail Class 311000 trains operated on Line 1)The largest scale of shell mounds in the South Korean west coast in OidoRolling stock[edit]Current[edit]Seoul Metro[edit]Seoul Metro 4000 series1st generation, DC only: 4-01~4-26 (only allowed between Jinjeop & Sadang)1st generation, DC & AC: 4-51~4-712nd generation: 4-81~4-85Korail[edit]Korail Class 341000 (ex-Korail Class 2030)1st generation: 341-01~341-252nd generation: 341-26~341-303rd generation: 341-31~341-374th generation: 341-38~341-55Trains 341-31~341-32 are temporary running on Line 1.Trains 341-38~341-55 are trail running or being manufactured in factoriesSeoul Metro 4000 series EMU (1st generation)Korail Class 341000 (1st generation)Korail Class 341000 (2nd generation)Korail Class 341000 (3rd generation)Former[edit]Seoul Metro[edit]Seoul Metro wide-width GEC chopper resistor controlled electric car (1985\u20131993; transferred to Seoul Subway Line 3)Korail[edit]Seoul Metro 3000 series GEC (Former 4000 series GEC), June 2013Korail Class 1000 (2nd batch)See also[edit]References[edit]ActiveFuture1: Lines for 200\u2013300 km\/h (high-speed rail internationally)       (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4"},{"@context":"http:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https:\/\/wiki.edu.vn\/en\/wiki19\/#breadcrumbitem","name":"Enzyklop\u00e4die"}},{"@type":"ListItem","position":2,"item":{"@id":"https:\/\/wiki.edu.vn\/en\/wiki19\/seoul-subway-line-4-wikipedia\/#breadcrumbitem","name":"Seoul Subway Line 4 – Wikipedia"}}]}]