Châtelet–Les Halles station
RER station

Châtelet–Les Halles station (French: [ʃɑtlɛ le al]) is a major train hub in Paris and the largest underground station in the world. Opened in 1977, it is the central transit hub for the Paris metropolitan area, connecting three of five RER commuter-rail lines and five of sixteen Métro lines. The hub hosts 750,000 travellers per weekday (493,000 for the RER alone) and platforms separated by up to 800 metres (0.5 mi). It is named after the nearby Place du Châtelet public square and Les Halles, the former wholesale food market of Paris, now a shopping mall.
Terminology
Formally, the name Châtelet–Les Halles designates the RER station alone. Informally, it refers to the hub comprising the eponymous RER station (served by RER A, RER B and RER D) plus the contiguous Paris Métro stations Châtelet (served by Line 1, Line 4, Line 7, Line 11 and Line 14) and Les Halles (served by Line 4).
For purposes of wayfinding, the massive three station complex is broken up into three sectors: Forum, Rivoli and Seine.
Forum sector
The Forum sector is named after the adjoining Forum des Halles shopping mall, which is accessible from this part of the station. The sector includes the RER platforms and the Les Halles station on Paris Métro Line 4. The exits located in the sector are numbered 1 through 9.
“Châtelet–Les Halles station” enters the record as rER station. Crown Archives preserves that source wording while asking what Châtelet, Halles and station can confirm, complicate or overturn.
Why this record matters
“Châtelet–Les Halles station” is worth following because a concise public description often conceals a longer documentary argument. Here, Châtelet, Halles and station provides the most credible route into that argument.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 27, 2026. The linked authority identifier is Q800627. Authority coordinates are 48.861, 2.347. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1977.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Châtelet–Les Halles station”, its source revision and the description used here.
- Expand the search: follow Châtelet–Les Halles station primary sources, Châtelet–Les Halles station archive and Châtelet research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Châtelet–Les Halles station”?
- Which authority defined the place, boundary or structure at the relevant date?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Châtelet–Les Halles 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.