{"id":36757,"date":"2025-11-14T11:00:20","date_gmt":"2025-11-14T14:00:20","guid":{"rendered":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2025\/11\/14\/korail-class-312000-cube-%ed%81%90%eb%b8%8c\/"},"modified":"2025-11-14T11:01:43","modified_gmt":"2025-11-14T14:01:43","slug":"korail-class-312000-cube-%ed%81%90%eb%b8%8c","status":"publish","type":"post","link":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2025\/11\/14\/korail-class-312000-cube-%ed%81%90%eb%b8%8c\/","title":{"rendered":"Korail Class 312000 \u201cCube\u201d \ud050\ube0c"},"content":{"rendered":"<div>\n  <img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54923140361_39ab38015e_k.jpg\"><\/p>\n<p>The <b>Cube (\ud050\ube0c)<\/b> refers to the latest iteration of the <b>KORAIL Class 312000<\/b>, forming the <b>14th Batch (14\ucc28\ubd84)<\/b> introduced between 2022 and 2024 for Seoul Subway Line 1. Although KORAIL does not officially classify its EMUs by \u201cgenerations,\u201d rail enthusiasts commonly group the 311000\/312000 series into informal phases based on design and technological evolution. Under this fan-made convention, the <b>Cube is regarded as the fifth generation<\/b>, distinguished by its <b>angular front-end designed by b\u00fcro staubach<\/b> and by its adoption of an aluminum carbody for the first time in the series.<\/p>\n<p>This batch was commissioned to replace the remaining early VVVF-equipped Class 311000 units delivered in the late 1990s, as well as several later batches that had themselves been introduced as replacement stock. As a result, part of the Cube fleet effectively replaces earlier replacements, marking an unusually deep renewal cycle in Line 1\u2019s rolling-stock modernization.<\/p>\n<p>Technologically, the trains employ Woojin IGBT-VVVF traction systems and incorporate several features tailored to the operational demands of Line 1. A double-arm pantograph addresses contact-force instability on aging rigid catenary in underground sections, while an automatic AC\/DC switching device (ADS) ensures smooth transition across the corridor\u2019s mixed electrification systems.<\/p>\n<p>Service introduction progressed steadily through 2023 and 2024, with units such as 312B37 entering regular operation in December 2023. Today, the Cube operates across all sectors of Line 1, including the Gyeongbu Line from Cheongnyangni to Sinchang via Suwon, as well as Gyeongin and Gyeongwon local services. Its arrival represents one of the most extensive rolling-stock renewals in the history of Line 1, establishing both the design language and technical benchmark that define the newest phase of the 312000 series.<\/p>\n<p>\ud83d\ude87 <b>Additional Information:<\/b> <a href=\"https:\/\/namu.wiki\/w\/%ed%95%9c%ea%b5%ad%ec%b2%a0%eb%8f%84%ea%b3%b5%ec%82%ac 31x000%ed%98%b8%eb%8c%80 %ec%a0%84%eb%8f%99%ec%b0%a8\/%ec%b0%a8%ed%98%b8%eb%b3%84 %ec%83%81%ec%84%b8%ec%84%a4%eb%aa%85\" rel=\"noreferrer nofollow\">Source (Namuwiki)<\/a><\/p>\n<p>Suwon Station, Suwon, Gyeonggi, South Korea<\/p>\n<div class=\"map-container\" style=\"text-align: center; margin: 20px 0;\">\n  <a href=\"https:\/\/www.flickr.com\/photos\/93293461@N03\/54923140361\/map\" target=\"_blank\"><br \/>\n    <img decoding=\"async\" src=\"\/GabrielPaladino.com\/map_54845140411\/\" alt=\"Mapa de ubicaci\u00f3n de la foto\" style=\"width: 450px; height: auto; display: block; margin: 0 auto;\"><br \/>\n  <\/a>\n<\/div>\n<p class=\"equipment-block\"><b>Camera:<\/b> Canon EOS 800D \/ Rebel T7i \/ Kiss X9i<br \/><img decoding=\"async\" src=\"\/GabrielPaladino.com\/wp-content\/uploads\/2025\/08\/B_C800D.png\" style=\"height:100px;\" alt=\"Canon EOS 800D \/ Rebel T7i \/ Kiss X9i\"><\/p>\n<p class=\"equipment-block\"><b>Lens:<\/b> TAMRON SP 28-75mm F\/2.8 Di A09E<br \/><img decoding=\"async\" src=\"\/GabrielPaladino.com\/wp-content\/uploads\/2025\/08\/L_T28-75.png\" style=\"height:100px;\" alt=\"TAMRON SP 28-75mm F\/2.8 Di A09E\"><\/p>\n<p><b>Capture Information:<\/b><br \/>\n   Focal Length: 57.0 mm<br \/>\n   Shutter Speed: 1\/80<br \/>\n   Aperture: f\/2.8<br \/>\n   ISO: 1250\n<\/p>\n<p>Photo Taken: May 05, 2025<br \/>\n     <a href=\"https:\/\/flic.kr\/p\/2rFns8T\">High resolution<\/a><br \/>\n     <a href=\"https:\/\/www.flickr.com\/photos\/93293461@N03\/\">Flickr Gallery<\/a>\n  <\/p>\n<\/div>\n<p><b>Did you like this post?<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Cube (\ud050\ube0c) refers to the latest iteration of the KORAIL Class 312000, forming the 14th Batch (14\ucc28\ubd84) introduced between 2022 and 2024 for Seoul Subway Line 1. Although KORAIL does not officially classify its EMUs by \u201cgenerations,\u201d rail enthusiasts commonly group the 311000\/312000 series into informal phases based on design and technological evolution. Under [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[2],"tags":[16,15356,15361,15357,15351,15359,15374,15373,15372,15371,15355,15360,15358,2380,3118,3351,3489,15353,4459,4463,4514,4702,5352,5354,6014,7107,15352,7124,8289,8413,8425,9761,9782,10119,10963,11871,11897,12203,12205,12260,12443,12597,12599,12694,12878,13217,13249,13262,13264,13273,13276,13277,13278,13286,13306,13309,13339,13591,13728,13795,15367,15364,15368,15365,15366,15369,15362,15370,15363,15127,14988,15354],"class_list":["post-36757","post","type-post","status-publish","format-standard","hentry","category-related-posts","tag-travel","tag-14th-batch","tag-15361","tag-15357","tag-15351","tag-15359","tag-15374","tag-15373","tag-319b37","tag-319x37","tag-5th-generation","tag-15360","tag-aluminum","tag-canon","tag-city","tag-commuter","tag-corea","tag-cube","tag-electric","tag-electrico","tag-emu","tag-estacion","tag-gabriel-paladino-ibanez","tag-gabrielpaladino-com","tag-gyeongbu-line","tag-korail","tag-korail-class-312000","tag-korean","tag-metro","tag-mobility","tag-modern","tag-pasajeros","tag-passengers","tag-photography","tag-railway","tag-seoul","tag-service","tag-south-korea","tag-south-korea-2025","tag-southkorea2025","tag-station","tag-suburbano","tag-subway","tag-suwon","tag-tecnologia","tag-tourism","tag-track","tag-train","tag-trainspotting","tag-transit","tag-transport","tag-transportation","tag-transporte","tag-travelling","tag-tren","tag-trenes-modernos","tag-trip","tag-urban","tag-vehicle","tag-viaje","tag-15367","tag-15364","tag-15368","tag-15365","tag-15366","tag-15369","tag-15362","tag-15370","tag-15363","tag-15127","tag-14988","tag-15354","has-post-thumbnail"],"tags_input":"#travel,14th batch,14\ucc28\ubd84,1\ud638\uc120,312000,312000\ud638\ub300,319037,319937,319B37,319X37,5th generation,5\uc138\ub300,aluminum,canon,city,commuter,corea,Cube,electric,electrico,emu,estacion,Gabriel Paladino Iba\u00f1ez,gabrielpaladino.com,Gyeongbu Line,korail,Korail Class 312000,korean,metro,mobility,modern,pasajeros,passengers,photography,railway,seoul,service,South Korea,South Korea 2025,southkorea2025,station,suburbano,subway,suwon,tecnologia,tourism,track,train,trainspotting,transit,transport,transportation,transporte,travelling,tren,trenes modernos,trip,urban,vehicle,viaje,\uacbd\ubd80\uc120,\uae30\uc220,\ub3c4\uc2dc,\uc138\ub300,\uc218\uc6d0,\uc5ed,\uc5f4\ucc28,\uc6b4\uc601,\uc804\uae30,\ucc28\ub7c9,\ucf54\ub808\uc77c,\ud050\ube0c","jetpack_shortlink":"https:\/\/wp.me\/phjlBv-9yR","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":27688,"url":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2025\/05\/26\/korail-class-311000\/","url_meta":{"origin":36757,"position":0},"title":"Korail Class 311000","author":"Gabriel Paladino Ib\u00e1\u00f1ez","date":"May 26, 2025","format":false,"excerpt":"The Korail Class 311000, popularly known as \uc0bc\ub208\uc774 (\"Samnuni\", meaning \"three eyes\" in Korean, referring to its distinctive front light configuration), is a series of electric commuter trains widely used in the Seoul metropolitan area. Introduced by Korail to improve suburban transportation, this model has been a cornerstone of the\u2026","rel":"","context":"In &quot;Related posts&quot;","block_context":{"text":"Related posts","link":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/category\/related-posts\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":30461,"url":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2025\/07\/10\/korail-class-220000\/","url_meta":{"origin":36757,"position":1},"title":"Korail Class 220000","author":"Gabriel Paladino Ib\u00e1\u00f1ez","date":"July 10, 2025","format":false,"excerpt":"The Korail Class 220000, operating under the service name ITX-Maum (ITX-\ub9c8\uc74c), is a mid-speed electric multiple unit (EMU) manufactured by the South Korean company Dawonsys. Officially introduced on September 1, 2023, this train was specifically designed to modernize intercity services and progressively replace the aging Mugunghwa-ho class trains. It operates\u2026","rel":"","context":"In &quot;Related posts&quot;","block_context":{"text":"Related posts","link":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/category\/related-posts\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":37045,"url":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2026\/04\/25\/disciplined-chaos\/","url_meta":{"origin":36757,"position":2},"title":"Disciplined Chaos","author":"Gabriel Paladino Ib\u00e1\u00f1ez","date":"April 25, 2026","format":false,"excerpt":"Suwon Station, 19:31. A heavy freight train, led by a Korail 8500-series electric locomotive or similar, moves along the Gyeongbu Line during peak hour. The formation is repetitive: a sequence of bulk silos following a fixed order through the station\u2019s outer tracks. This is the industrial backbone of South Korea\u2026","rel":"","context":"In &quot;Related posts&quot;","block_context":{"text":"Related posts","link":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/category\/related-posts\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":36681,"url":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2025\/10\/10\/korail-class-7300\/","url_meta":{"origin":36757,"position":3},"title":"Korail Class 7300","author":"Gabriel Paladino Ib\u00e1\u00f1ez","date":"October 10, 2025","format":false,"excerpt":"Unit 7383 belongs to the KORAIL Class 7300 diesel-electric series, manufactured based on the robust EMD GT26CW-2 model. While most Class 7300 units serve regular passenger and freight routes across South Korea, units 7382 and 7383 are specially designated to pull the Rail Cruise Haerang (\ub808\uc77c\ud06c\ub8e8\uc988 \ud574\ub791) train. The distinctive\u2026","rel":"","context":"In &quot;Related posts&quot;","block_context":{"text":"Related posts","link":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/category\/related-posts\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":27823,"url":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2025\/05\/30\/korail-class-8200\/","url_meta":{"origin":36757,"position":4},"title":"Korail Class 8200","author":"Gabriel Paladino Ib\u00e1\u00f1ez","date":"May 30, 2025","format":false,"excerpt":"The Korail Class 8200, based on the Siemens EuroSprinter ES 64 F platform and built by Hyundai Rotem between 2002 and 2008, is a Bo\u2032Bo\u2032 electric locomotive. It delivers 5 200 kW of power and runs at a maximum service speed of 150 km\/h (theoretically capable of 220 km\/h if\u2026","rel":"","context":"In &quot;Related posts&quot;","block_context":{"text":"Related posts","link":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/category\/related-posts\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":28066,"url":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2025\/06\/07\/itx-saemaeul\/","url_meta":{"origin":36757,"position":5},"title":"ITX-Saemaeul","author":"Gabriel Paladino Ib\u00e1\u00f1ez","date":"June 7, 2025","format":false,"excerpt":"The Korail Class 210000, purpose-built for the ITX-Saemaeul service, is a high-speed-capable electric multiple unit (EMU) manufactured by Hyundai Rotem and introduced in 2014. Designed for comfortable regional intercity travel, it operates at a maximum service speed of 165 km\/h, with acceleration and ride quality optimized for Korea\u2019s main conventional\u2026","rel":"","context":"In &quot;Related posts&quot;","block_context":{"text":"Related posts","link":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/category\/related-posts\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/posts\/36757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/comments?post=36757"}],"version-history":[{"count":1,"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/posts\/36757\/revisions"}],"predecessor-version":[{"id":36758,"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/posts\/36757\/revisions\/36758"}],"wp:attachment":[{"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/media?parent=36757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/categories?post=36757"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/wp-json\/wp\/v2\/tags?post=36757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}