{"id":85239,"date":"2018-11-20T17:30:51","date_gmt":"2018-11-20T16:30:51","guid":{"rendered":"https:\/\/www.pariszigzag.fr\/?p=85239"},"modified":"2018-11-20T17:30:51","modified_gmt":"2018-11-20T16:30:51","slug":"comment-a-t-on-choisi-les-numeros-des-lignes-de-metro-a-paris","status":"publish","type":"post","link":"https:\/\/www.pariszigzag.fr\/insolite\/histoire-insolite-paris\/comment-a-t-on-choisi-les-numeros-des-lignes-de-metro-a-paris\/","title":{"rendered":"Comment a-t-on choisi les num\u00e9ros des lignes de m\u00e9tro \u00e0 Paris ?"},"content":{"rendered":"<p>On s&rsquo;est tous pos\u00e9s un jour <strong>LA question existentielle<\/strong>, du genre : pourquoi le gazon est vert ? Est-ce que les pingouins ont des genoux ? Celle que tout le monde se pose \u00e0 la r\u00e9daction est la suivante : comment ont \u00e9t\u00e9 num\u00e9rot\u00e9es les lignes du <strong>m\u00e9tro parisien<\/strong> ?<br \/>\nNous sommes all\u00e9s demander \u00e0 <strong>la RATP<\/strong>\u00a0et voici leur r\u00e9ponse&#8230;<\/p>\n<p><a href=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-lignes-paris-zigzag-e1542730207950.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-85240\" src=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-lignes-paris-zigzag-e1542730207950.jpg\" alt=\"metro-lignes-paris-zigzag\" width=\"800\" height=\"595\" srcset=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-lignes-paris-zigzag-e1542730207950.jpg 800w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-lignes-paris-zigzag-e1542730207950-403x300.jpg 403w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-lignes-paris-zigzag-e1542730207950-768x571.jpg 768w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-lignes-paris-zigzag-e1542730207950-672x500.jpg 672w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>La grande majorit\u00e9 des lignes du r\u00e9seau furent num\u00e9rot\u00e9es <strong>dans l&rsquo;ordre chronologique de leur cr\u00e9ation<\/strong>. C&rsquo;est assez simple en fait (on s&rsquo;attendait \u00e0 plus fun) ! Cependant, il subsiste des exceptions. Les lignes 12 et 13 existaient avant les lignes 9, 10 et 11. \u00c0 l&rsquo;\u00e9poque, elles port\u00e8rent des lettres, en l\u2019occurrence A et B et appartenaient au r\u00e9seau de la Soci\u00e9t\u00e9 du chemin de fer \u00e9lectrique souterrain Nord-Sud. Car effectivement, avant la cr\u00e9ation de la RATP, Paris poss\u00e9dait deux r\u00e9seaux distincts pour g\u00e9rer son m\u00e9tro. L&rsquo;autre \u00e9tant la <strong>Compagnie du chemin de fer m\u00e9tropolitain de Paris<\/strong>, l&rsquo;exploitant historique du m\u00e9tro parisien.<\/p>\n<p><a href=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-aerien-paris-zigzag-e1542730299890.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-85241\" src=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-aerien-paris-zigzag-e1542730299890.jpg\" alt=\"metro-aerien-paris-zigzag\" width=\"800\" height=\"535\" srcset=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-aerien-paris-zigzag-e1542730299890.jpg 800w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-aerien-paris-zigzag-e1542730299890-449x300.jpg 449w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-aerien-paris-zigzag-e1542730299890-768x514.jpg 768w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2018\/11\/metro-aerien-paris-zigzag-e1542730299890-748x500.jpg 748w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Lors de la fusion des deux entit\u00e9s, certaines lignes furent rebaptis\u00e9es ou int\u00e9gr\u00e9es. Ce f\u00fbt le cas de la ligne 14. Car contrairement, \u00e0 ce que tout le monde pense, il y avait bien une ligne 14 avant 1998, ann\u00e9e d&rsquo;ouverture de l&rsquo;actuelle ligne 14. Le tron\u00e7on, cr\u00e9\u00e9 en 1937, fut int\u00e9gr\u00e9 \u00e0 la ligne 13 en 1976.<br \/>\nLe r\u00e9seau est en perp\u00e9tuel \u00e9volution. D&rsquo;ailleurs, dans le cadre du Grand Paris, 4 nouvelles lignes vont faire leur apparition d&rsquo;ici 2030 : les lignes 15, 16, 17 et 18.<\/p>\n<p>Voil\u00e0, vous savez tout !<\/p>\n<p>On allait oublier&#8230; Pourquoi existe-t-il des lignes \u00ab\u00a0bis\u00a0\u00bb ? Cette appellation d\u00e9signe un petit tron\u00e7on de ligne rattach\u00e9 \u00e0 sa ligne-m\u00e8re. C&rsquo;est le cas des lignes 3 bis avec la 3 et la 7 bis avec la 7.<\/p>\n<p><strong>\u00c0 lire \u00e9galement<\/strong> :<br \/>\nD\u00e9couvrez les coulisses de la RATP&#8230;<br \/>\n<a href=\"https:\/\/www.pariszigzag.fr\/lieux-insolites\/les-plus-belles-stations-du-metro-parisien\/\" target=\"_blank\">Les plus belles stations du m\u00e9tro parisien\u00a0<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les lignes de m\u00e9tro n&rsquo;auront presque plus de secrets pour vous&#8230;<\/p>\n","protected":false},"author":42,"featured_media":85242,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Comment a-t-on choisi les num\u00e9ros des lignes de m\u00e9tro \u00e0 Paris ? 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