{"id":119447,"date":"2026-08-14T12:40:11","date_gmt":"2026-08-14T12:40:11","guid":{"rendered":"https:\/\/www.europesays.com\/korea\/119447\/"},"modified":"2026-08-14T12:40:11","modified_gmt":"2026-08-14T12:40:11","slug":"south-korea-is-spraying-water-on-the-tracks-and-slowing-down-trains-due-to-the-heatwave","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/korea\/119447\/","title":{"rendered":"South Korea is spraying water on the tracks and slowing down trains due to the heatwave"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-mh-magazine-content wp-image-140871\" src=\"https:\/\/www.europesays.com\/korea\/wp-content\/uploads\/2026\/08\/sprinkler-sina-Korail-678x381.jpeg\" alt=\"\" width=\"678\" height=\"381\"\/>South Korean rail operator KORAIL is using nearly 600 automatic track-spraying systems to prevent the tracks from warping during the heatwave. With temperatures exceeding 40\u00b0C, the company has also introduced precautionary speed restrictions for trains.<\/p>\n<p>The extreme heatwave in South Korea is forcing <a href=\"https:\/\/www.railwaypro.com\/wp\/south-korea-approves-the-korail-sr-merger\/\" rel=\"nofollow noopener\" target=\"_blank\">KORAIL, the national rail operator<\/a>, to take special measures to ensure trains can continue to run safely.<\/p>\n<p>The company has commissioned 599 automatic track-sprinkling systems, similar to fire sprinkler systems, located at various points across the rail network.<\/p>\n<p>Their role is to reduce the temperature of the infrastructure and limit the risk of the rails warping under the effect of very high temperatures.<\/p>\n<p>The entire Gwangmyeong\u2013Daegu high-speed section is covered<\/p>\n<p>The misting systems cover the entire ballasted section of the high-speed line between Gwangmyeong and Daegu.<\/p>\n<p>The systems are concentrated particularly in areas considered vulnerable to heat, such as poorly ventilated sections and tight curves.<\/p>\n<p>High temperatures can cause the rails to expand, and in extreme situations, track deformation may occur, necessitating speed restrictions or even a temporary suspension of services.<\/p>\n<p>Trains are being slowed down as a precaution<\/p>\n<p>Amid a heatwave in which temperatures have exceeded 40\u00b0C, KORAIL has also ordered a precautionary reduction in train speeds on certain sections.<\/p>\n<p>The operator has also prepared stocks of bottled water, fans and other emergency supplies at the main stations and on board trains.<\/p>\n<p>At the same time, announcements are broadcast periodically at stations and on trains to keep passengers informed in the event that high temperatures cause delays.<\/p>\n<p>24-hour emergency response centre<\/p>\n<p>Since May, KORAIL has been operating a 24-hour emergency response centre, in response to increasingly severe weather events and the rising frequency of incidents linked to climate change.<\/p>\n<p>The centre monitors train movements nationwide and coordinates activities relating to passenger transport, metropolitan and freight traffic, infrastructure, power supply, rolling stock and traffic control.<\/p>\n<p>The measures also aim to protect employees working outdoors.<\/p>\n<p>Special measures for railway staff<\/p>\n<p>Field workers have been provided with protective equipment, and managers regularly monitor <a href=\"https:\/\/www.railwaypro.com\/wp\/etf-is-calling-for-longer-breaks-for-railway-staff\/\" rel=\"nofollow noopener\" target=\"_blank\">the perceived temperature in work areas<\/a> so that schedules can be adjusted when conditions become hazardous.<\/p>\n<p>Staff are advised to take sufficient breaks, drink water regularly and seek shade to reduce the risk of heatstroke and heat exhaustion.<\/p>\n<p>Through these measures, KORAIL is endeavouring to maintain safe rail operations at a time when extreme temperatures are placing strain on both the infrastructure and rolling stock, as well as on staff working in the field.<\/p>\n<p>Share on: <br \/><a class=\"synved-social-button synved-social-button-share synved-social-size-32 synved-social-resolution-single synved-social-provider-facebook nolightbox\" data-provider=\"facebook\" target=\"_blank\" rel=\"nofollow noopener\" title=\"Share on Facebook\" href=\"https:\/\/www.facebook.com\/sharer.php?u=https%3A%2F%2Fwww.railwaypro.com%2Fwp%2F%3Fp%3D140869&amp;t=South%20Korea%20is%20spraying%20water%20on%20the%20tracks%20and%20slowing%20down%20trains%20due%20to%20the%20heatwave&amp;s=100&amp;p[url]=https%3A%2F%2Fwww.railwaypro.com%2Fwp%2F%3Fp%3D140869&amp;p[images][0]=https%3A%2F%2Fwww.railwaypro.com%2Fwp%2Fwp-content%2Fuploads%2F2026%2F08%2Fsprinkler-sina-Korail.jpeg&amp;pSouth Korea is spraying water on the tracks and slowing down trains due to the 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warping&hellip;\n","protected":false},"author":2,"featured_media":119448,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[29722,14136,31,33,61873],"class_list":["post-119447","post","type-post","status-publish","format-standard","has-post-thumbnail","category-south-korea","tag-heatwave","tag-korail","tag-korea","tag-south-korea","tag-speed-restrictions"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/posts\/119447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/comments?post=119447"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/posts\/119447\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/media\/119448"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/media?parent=119447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/categories?post=119447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/korea\/wp-json\/wp\/v2\/tags?post=119447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}