{"id":169551,"date":"2025-09-13T11:25:05","date_gmt":"2025-09-13T11:25:05","guid":{"rendered":"https:\/\/teknomers.com\/en\/in-japan-the-average-train-delay-is-just-96-seconds-its-not-magic-the-secret-is-called-poka-yoke\/"},"modified":"2025-09-13T11:25:07","modified_gmt":"2025-09-13T11:25:07","slug":"in-japan-the-average-train-delay-is-just-96-seconds-its-not-magic-the-secret-is-called-poka-yoke","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/in-japan-the-average-train-delay-is-just-96-seconds-its-not-magic-the-secret-is-called-poka-yoke\/","title":{"rendered":"In Japan, the average train delay is just 96 seconds. It’s not magic; the secret is called “Poka-Yoke.”"},"content":{"rendered":"\n

The high-speed train service in \u00a0Spain\u00a0 has encountered significant challenges this past summer. To illustrate the situation, a staggering \u00a040%\u00a0 of Renfe trains experienced delays. Issues ranged from breakdowns and missing trains to complications caused by wildfires across the country. <\/p>\n

Beyond the summer woes, it\u2019s evident that the \u00a0Spanish rail network\u00a0 is beginning to show signs of fatigue. In June alone, the \u00a0AVE\u00a0 (Alta Velocidad Espa\u00f1ola) trains arrived with an average delay of \u00a019 minutes\u00a0, following a nearly \u00a021-minute\u00a0 average in April. According to a report published by Renfe<\/a>, of the \u00a09,607 trains\u00a0 that ran in June, only \u00a0one in three\u00a0 arrived on time or with a delay of less than five minutes. These breakdowns have not only affected Renfe but also impacted the services of \u00a0Iryo\u00a0 and \u00a0Ouigo\u00a0, which operate on the same tracks.<\/p>\n

The data indicates two primary concerns. Firstly, Spain\u2019s existing \u00a0infrastructure\u00a0 seems inadequate to handle the influx of new operators (such as Ouigo and Iryo) and an increasing number of trips. Secondly, insufficient investment<\/a> has been funneled into maintaining and modernizing the railroads. It’s highly likely that the current situation is a result of both reasons.<\/p>\n

This raises a pressing question: how does Japan manage to operate six different train companies seamlessly, while Spain grapples with just three?<\/p>\n

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96 Seconds: A Look at Japan’s Efficiency<\/h2>\n

Traveling across \u00a0Japan\u00a0, especially on its main island \u00a0Honshu\u00a0, is a straightforward affair thanks to its high-speed train network. The frequency of services is remarkably high, and delays are exceptionally rare, leading to an impressive record of reliability.<\/p>\n

While the \u00a0Japan Rail\u00a0 system may initially seem confusing for first-time visitors, largely due to its operation by six different companies<\/a>, each has designated routes to avoid competing on the same tracks like their Spanish counterparts. This organization enhances their efficiency and reliability.<\/p>\n

In fact, four of these \u00a0six companies\u00a0 (JR East, JR Central, JR West, and JR Kyushu) operate fully privatized services, while only \u00a0JR Hokkaido\u00a0 and \u00a0JR Shikoku\u00a0 remain state-owned. This structural organization underpins the reliability that the Japanese rail system enjoys.<\/p>\n

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In Spain, alignment with European regulations mandates that railway management is handled exclusively by \u00a0Adif\u00a0 (which was public but later required privatization), charging fees to other companies wishing to operate on their tracks. Furthermore, the tracks are shared between both medium-distance and high-speed trains.<\/p>\n

In contrast, Japan’s train companies maintain their own infrastructures and manage the \u00a0maintenance\u00a0 of the tracks they operate on. A key advantage is that the \u00a0Shinkansen\u00a0, Japan’s famous bullet trains, travel on entirely separate infrastructure dedicated solely to high-speed travel, overseen by the \u00a0Railway Construction, Transportation and Technology Agency of Japan (JRTT)\u00a0.<\/p>\n

This physical separation mitigates potential disruptions\u2014if a problem occurs with a slower train, it doesn’t affect the \u00a0Shinkansen\u00a0. In addition, Japan has developed a system known as \u00a0Paka-Yoke\u00a0, meaning “failure-proof,” designed to ensure that all human decisions are monitored by a comprehensive oversight system, thereby reducing possible human errors.<\/p>\n

These improvements have cemented Japan’s reputation as a world leader in high-speed rail. Until recently, Japan held the record for the most railway kilometers of high-speed train systems, although it currently ranks behind Spain and China. Nonetheless, Japan still leads in \u00a0punctuality\u00a0, with an impressive average delay of only \u00a096 seconds\u00a0 on the \u00a0Tokaido line\u00a0 in 2024. Trains are designed to arrive at stations with a margin of just \u00a015 seconds\u00a0, and remarkably, they often halt within the first \u00a06 seconds\u00a0 of the scheduled time.<\/p>\n

Japanese society places immense value on punctuality; when trains fail to meet schedules, companies often feel compelled to publicly apologize, even for minor infractions. An infamous incident involved a railway company coming forward after a train departed \u00a020 seconds\u00a0 ahead of schedule, underlining the seriousness with which they regard their commitments.<\/p>\n

In conclusion, as Spain grapples with serious infrastructure challenges, it is clear that an organized and separate operational structure, as exemplified by Japan, could potentially serve as a model for improvement to enhance the reliability and efficiency of high-speed train services.<\/p>\n


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General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

The high-speed train service in \u00a0Spain\u00a0 has encountered significant challenges this past summer. To illustrate the situation, a staggering \u00a040%\u00a0 of Renfe trains experienced delays. Issues ranged from breakdowns and missing trains to complications caused by wildfires across the country. Beyond the summer woes, it\u2019s evident that the \u00a0Spanish rail network\u00a0 is beginning to show […]<\/p>\n","protected":false},"author":1,"featured_media":169552,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36399],"tags":[2810,1152,10058,4132,1836,42107,6091,1448,1812],"class_list":["post-169551","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-average","tag-called","tag-delay","tag-japan","tag-magic","tag-pokayoke","tag-seconds","tag-secret","tag-train"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/169551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=169551"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/169551\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/169552"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=169551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=169551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=169551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}