{"id":135691,"date":"2022-01-26T16:01:12","date_gmt":"2022-01-26T15:01:12","guid":{"rendered":"https:\/\/www.pariszigzag.fr\/?p=135691"},"modified":"2022-01-27T10:35:50","modified_gmt":"2022-01-27T09:35:50","slug":"pourquoi-certains-metros-roulent-plus-vite-que-dautres-a-paris","status":"publish","type":"post","link":"https:\/\/www.pariszigzag.fr\/insolite\/pourquoi-certains-metros-roulent-plus-vite-que-dautres-a-paris\/","title":{"rendered":"Pourquoi certains m\u00e9tros roulent plus vite que d&rsquo;autres \u00e0 Paris ?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">L\u2019avez-vous d\u00e9j\u00e0 remarqu\u00e9 ? D\u2019une ligne \u00e0 l\u2019autre, les m\u00e9tros ne roulent pas tous \u00e0 la m\u00eame vitesse. Mais quel est leur secret ?<\/span><\/p>\n<h2><span style=\"color: #000080;\"><b>25,1 km\/h en moyenne<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Sur les <\/span><b>16 lignes <\/b><span style=\"font-weight: 400;\">qui constituent le r\u00e9seau du m\u00e9tro parisien, les trains ne roulent pas tous \u00e0 la m\u00eame allure, ce qui peut parfois surprendre certains voyageurs. En moyenne, leur vitesse est de <\/span><b>25,1 km\/h<\/b><span style=\"font-weight: 400;\">, ce qui n\u2019est pas si rapide ! Parmi les plus lentes, les lignes 2 et 4 sont en t\u00eate. Leur vitesse est d\u2019environ 21,6 km\/h.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A contrario, la 14 est la ligne o\u00f9 les m\u00e9tros vont le plus vite avec une moyenne de 38,9 km\/h tr\u00e8s pr\u00e9cis\u00e9ment. Cette ligne automatis\u00e9e peut m\u00eame atteindre la vitesse maximale sur certains tron\u00e7ons, <\/span><b>soit 70 km\/h<\/b><span style=\"font-weight: 400;\">. La RATP s\u2019en explique aupr\u00e8s de <\/span><a href=\"https:\/\/www.liberation.fr\/checknews\/2018\/02\/14\/a-quelle-vitesse-roule-le-metro-parisien_1653099\/\"><span style=\"font-weight: 400;\">Lib\u00e9ration <\/span><\/a><span style=\"font-weight: 400;\">: \u201c<\/span><i><span style=\"font-weight: 400;\">sur le tron\u00e7on <\/span><\/i><b><i>Gare de Lyon-Ch\u00e2telet<\/i><\/b><i><span style=\"font-weight: 400;\"> de la ligne 14, le trac\u00e9 est en ligne droite et la distance \u00e0 parcourir assez longue, ce qui permet au m\u00e9tro de circuler \u00e0 cette vitesse<\/span><\/i><span style=\"font-weight: 400;\">\u201d.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Toutefois, cette mesure maximale est amen\u00e9e \u00e0 changer tr\u00e8s prochainement. En effet, les nouvelles lignes du <\/span><b>Grand Paris Express<\/b><span style=\"font-weight: 400;\"> pourront parcourir la capitale jusqu\u2019\u00e0 une allure de 110 km\/h ! M\u00eame si, d\u2019apr\u00e8s <\/span><a href=\"https:\/\/actu.fr\/ile-de-france\/paris_75056\/pourquoi-tous-les-metros-ne-roulent-pas-a-la-meme-vitesse-a-paris_47870975.html\"><span style=\"font-weight: 400;\">ActuParis<\/span><\/a><span style=\"font-weight: 400;\">, leur vitesse tournerait plut\u00f4t autour de 55 \u00e0 66 km\/h en moyenne.\u00a0<\/span><\/p>\n<h2><span style=\"color: #000080;\"><b>Trajets diff\u00e9rents pour vitesse diff\u00e9rente<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ces \u00e9carts s\u2019expliquent notamment par <\/span><b>la g\u00e9om\u00e9trie des lignes et leur distance<\/b><span style=\"font-weight: 400;\">. \u201c<\/span><i><span style=\"font-weight: 400;\">Sur la ligne 2, il y a tr\u00e8s peu de stations en alignement droit, des inter-stations courtes et une partie de voie a\u00e9rienne sur laquelle la vitesse est \u00e9galement limit\u00e9e<\/span><\/i><span style=\"font-weight: 400;\">\u201d explique la RATP, toujours aupr\u00e8s de <\/span><b>Lib\u00e9ration<\/b><span style=\"font-weight: 400;\">. Les <\/span><b>voies sinueuses<\/b><span style=\"font-weight: 400;\"> sont donc les principaux ralentisseurs des trains. D\u2019autres \u00e9l\u00e9ments entrent \u00e9galement en ligne de mire, comme la <\/span><b>v\u00e9tust\u00e9 des lignes<\/b><span style=\"font-weight: 400;\"> ou l\u2019\u00e2ge de certaines signalisations.\u00a0<\/span><\/p>\n<p><span style=\"color: #000080;\"><strong>\u00c0 lire \u00e9galement :<\/strong><\/span> <a href=\"https:\/\/www.pariszigzag.fr\/insolite\/qui-etait-bienvenue-le-pere-du-metro-parisien\/\">Qui \u00e9tait Bienven\u00fce, le p\u00e8re du m\u00e9tro parisien ?<\/a><br \/>\n<a href=\"https:\/\/www.pariszigzag.fr\/insolite\/histoire-insolite-paris\/le-secret-derriere-le-nom-de-la-station-bir-hakeim\/\">Le secret derri\u00e8re le nom de la station Bir Hakeim<\/a><br \/>\n<a href=\"https:\/\/www.pariszigzag.fr\/insolite\/histoire-insolite-paris\/lhistoire-du-premier-metro-parisien-en-1900\/\">L\u2019histoire du premier m\u00e9tro parisien en 1900<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019avez-vous d\u00e9j\u00e0 remarqu\u00e9 ? D\u2019une ligne \u00e0 l\u2019autre, les m\u00e9tros ne roulent pas tous \u00e0 la m\u00eame vitesse. Mais quel est leur secret ?<\/p>\n","protected":false},"author":68,"featured_media":135693,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Pourquoi certains m\u00e9tros roulent plus vite que d&#039;autres \u00e0 Paris ?","_seopress_titles_desc":"L\u2019avez-vous d\u00e9j\u00e0 remarqu\u00e9 ? D\u2019une ligne \u00e0 l\u2019autre, les m\u00e9tros ne roulent pas tous \u00e0 la m\u00eame vitesse. Mais quel est leur secret ?","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"1190","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"Pourquoi certains m\u00e9tros roulent plus vite que d&#039;autres \u00e0 Paris ?","_seopress_social_fb_desc":"On vous d\u00e9livre leur secret ","_seopress_social_fb_img":"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2022\/01\/vitesse-metros-paris-zigzag.jpg","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[1190,1227],"tags":[],"class_list":["post-135691","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-insolite","category-secrets-metro"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/posts\/135691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/users\/68"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/comments?post=135691"}],"version-history":[{"count":0,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/posts\/135691\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/media\/135693"}],"wp:attachment":[{"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/media?parent=135691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/categories?post=135691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/tags?post=135691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}