Nanterre–La Folie station
railway station in Nanterre, France

Nanterre La Folie (French pronunciation: [nɑ̃tɛʁ la fɔli]) is a railway station in Nanterre, Hauts-de-Seine, France. Formerly, the area contained a cargo station of SNCF. It was built as part of the extension of RER E from Haussmann–Saint-Lazare station and opened on 6 May 2024, and acts as its western terminus. From 2027, RER E will be further extended to Mantes-la-Jolie. The station connects via a short walk with the Nanterre-Préfecture station on the RER A.
From 2030, Nanterre La Folie will also be a station on Line 15 of the Grand Paris Express extension of the Paris Metro. The station is being constructed on an adjacent plot and will be connected to the RER station by an underground corridor.
An extension of Line 18 from Versailles Chantiers to terminate at Nanterre La Folie has been proposed for construction after 2030, and a possible extension of Line 17 from Saint-Denis–Pleyel appeared on early plans of the Grand Paris Express project. A proposed future Line 19 would also terminate at Nanterre–La Folie and connect it to Charles de Gaulle airport via Argenteuil and Garges-lès-Gonesse.
The public source identifies “Nanterre–La Folie station” as railway station in Nanterre, France. This brief keeps that definition visible, then builds a research path around Nanterre, Folie and station.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Nanterre–La Folie station”, the useful work is to connect “railway station in Nanterre, France” to the records capable of establishing context and consequence.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Aug 23, 2026. The linked authority identifier is Q3097167. Authority coordinates are 48.898, 2.225. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2024, 2027 and 2030.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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Three-step research path
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This entry incorporates text from “Nanterre–La Folie station” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.