Editing Paris Métro (section)

=== Proposed ===
In addition to the projects already under construction or currently being actively studied, there have also been proposals for:
* An extension of [[Paris Métro Line 1|Line 1]] from {{stn|Château de Vincennes}} to {{stn|Val de Fontenay}}, connecting to RER and future Line 15 in 2035.<ref>{{cite web|language=fr|title=Prolongement du Métro ligne 1 à Val de Fontenay, le projet en bref|url=http://val-de-fontenay.metro-ligne1.fr/projet/|access-date=30 May 2018|archive-date=18 June 2018|archive-url=https://web.archive.org/web/20180618203300/http://val-de-fontenay.metro-ligne1.fr/projet/|url-status=live}}</ref>
* An extension of [[Paris Métro Line 3|Line 3]] to {{stn|Bécon-les-Bruyères}} connecting to future Line 15.
* An extension of [[Paris Métro Line 5|Line 5]] to {{stn|Place de Rungis}} (south) and {{stn|Drancy}} (north), as well as a new [[infill station]] ({{stn|Bobigny–La Folie}}).
* An extension of [[Paris Métro Line 7|Line 7]] to {{stn|Mairie de Drancy}}.
* An extension of [[Paris Métro Line 9|Line 9]] to {{stn|Montreuil–Hôpital}} connecting to Line 11.
* An extension of [[Paris Métro Line 10|Line 10]] from {{stn|Boulogne–Pont de Saint-Cloud}} to {{stn|Saint-Cloud}}.
* An extension of [[Paris Métro Line 10|Line 10]] from {{stl|Paris Métro|Gare d'Austerlitz}} to {{stn|Ivry–Place Gambetta}} or even {{stn|Les Ardoines}}, the latter connecting to RER and future Line 15 (around 2030 to 2035).<ref>{{cite web|language=fr|title=Prolongement de la ligne 10 à Ivry Gambetta|url=https://www.ratp.fr/groupe-ratp/metro-ferre/prolongement-de-la-ligne-10-ivry-gambetta|access-date=30 May 2018}}</ref>
* An extension of [[Paris Métro Line 11|Line 11]] to {{stn|Noisy–Champs}} as part of the Grand Paris Express, connecting to future Line 16.
* An extension of [[Paris Métro Line 12|Line 12]] to {{stn|Meudon-sur-Seine}} (south) and {{stn|La Courneuve–6 Routes}} (north).
* An extension of [[Paris Métro Line 13|Line 13]]'s {{stn|Saint-Denis-Université}} branch to {{stn|Stains la Cerisaie}} and {{stn|Les Courtilles}} branch to {{stn|Port de Gennevilliers}}.
* An extension of [[Paris Metro Line 17|Line 17]] south to {{stn|Nanterre–La Folie}}, under study for completion after 2030 as part of the Grand Paris Express.
* An extension of [[Paris Métro Line 18|Line 18]] north to {{stn|Nanterre–La Folie}}, under study for completion after 2030 as part of the Grand Paris Express.
* In 2023, the Grand Paris Express plans were extended with the addition of [[Paris Métro Line 19|Line 19]], serving [[Val-d'Oise]] on a route from {{stn|Nanterre–La Folie}} to {{stn|Aéroport Charles de Gaulle 2 TGV}}, under study for a completion around 2040.
* A merger of [[Paris Métro Line 3bis|Line 3bis]] and [[Paris Métro Line 7bis|Line 7bis]] to form a [[Merger of Paris Métro lines 3bis and 7bis|new line]].