RER RATPNAJA22
RERHistorical average delay — home ranking
+3 min
Average of available delays per run over the 30 days before calculation, with equal weight for each eligible run. This is not the current delay.
Runs used: 1. Calculated on: (Europe/Paris).
This average can be available without a complete route. The route statistics below use only recorded routes with their stops.
Calculation window: 8/12/2026, 1:00:25 AM – 9/11/2026, 1:00:25 AM (Europe/Paris).
- Runs in the window
- 1
- Events confirmed by the source
- 0
- Events predicted by the source
- 1
- Unknown event type
- 0
- Cancelled runs, excluded
- 0
- No usable delay, excluded
- 0
Latest source timestamp: 9/10/2026, 8:55:53 AM (Europe/Paris).
Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.
Latest available run: these times are historical.
Stops on the latest run
- Nanterre Préfecture - RERDepartureScheduled timePredicted by the source(+2′)
- La Grande Arche de la DéfenseArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- Charles-de-Gaulle ÉtoileArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+3′)
- AuberArrivalScheduled timePredicted by the source(+2′)DepartureScheduled timePredicted by the source(+2′)
- Châtelet les HallesArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+3′)
- Paris Gare de LyonArrivalScheduled timePredicted by the source(+2′)DepartureScheduled timePredicted by the source(+2′)
- NationArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- VincennesArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- Fontenay-sous-BoisArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- Nogent-sur-MarneArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- Joinville-le-PontArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- Saint-Maur-des-Fossés - CréteilArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- Le Parc de Saint-Maur RERArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- ChampignyArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- La Varenne Saint-Hilaire - Chennevières-sur-MarneArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+1′)
- Sucy-en-Brie - Bonneuil-sur-MarneArrivalScheduled timePredicted by the source(+1′)DepartureScheduled timePredicted by the source(+2′)
- Boissy-Saint-LégerArrivalScheduled timePredicted by the source(+3′)
Punctuality of recorded routes
Reported delays per run with a complete route; separate from the ranking sample. A predicted delay does not confirm a passage.
Typical schedule
Stops and times of RER RATPNAJA22 from Nanterre Préfecture - RER to Boissy-Saint-Léger on a typical weekday. Actual times may vary.
Frequently asked questions
What time does RER RATPNAJA22 depart?
RER RATPNAJA22 departs from Nanterre Préfecture - RER at 08:08 (typical schedule from reported times). Actual times may vary.
How many stops does RER RATPNAJA22 make?
RER RATPNAJA22 connects Nanterre Préfecture - RER to Boissy-Saint-Léger with 17 stops.
Is RER RATPNAJA22 on time?
Not enough reported runs yet to establish punctuality.
Other trains on this line
Live status and delays for the other trains serving the same stations.