RER QTIL20
RERHistorical average delay — home ranking
+2 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: 3. 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
- 6
- Events confirmed by the source
- 0
- Events predicted by the source
- 0
- Unknown event type
- 3
- Cancelled runs, excluded
- 3
- No usable delay, excluded
- 1
Latest source timestamp: 9/10/2026, 8:11:24 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
- Rueil-Malmaison - RERCancelledDepartureScheduled timePredicted by the source(0′)
- Nanterre RERCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Nanterre Université - RERCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(-1′)
- Nanterre Préfecture - RERCancelledArrivalScheduled timePredicted by the source(0′)
- La Grande Arche de la DéfenseCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Charles-de-Gaulle ÉtoileCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(-1′)
- AuberCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Châtelet les HallesCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(-1′)
- Paris Gare de LyonCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- NationCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- VincennesCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Val de FontenayCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(-1′)
- Neuilly-PlaisanceCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Bry-sur-MarneCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Noisy-le-Grand - Mont d'EstCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Noisy-le-Grand ChampsCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- NoisielCancelledArrivalScheduled timePredicted by the source(0′)
- LognesCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(-1′)
- TorcyCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Bussy-Saint-GeorgesCancelledArrivalScheduled timePredicted by the source(0′)
- Val d'EuropeCancelledArrivalScheduled timePredicted by the source(0′)DepartureScheduled timePredicted by the source(0′)
- Marne la Vallée - ChessyCancelledArrivalScheduled timePredicted by the source(0′)
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.
Cancelled runs are excluded from the punctuality calculation.
Delay values
Typical schedule
Stops and times of RER QTIL20 from Rueil-Malmaison to Marne-la-Vallée - Chessy on a typical weekday. Actual times may vary.
Frequently asked questions
What time does RER QTIL20 depart?
RER QTIL20 departs from Rueil-Malmaison - RER at 07:47 (typical schedule from reported times). Actual times may vary.
How many stops does RER QTIL20 make?
RER QTIL20 connects Rueil-Malmaison to Marne-la-Vallée - Chessy with 22 stops.
Is RER QTIL20 on time?
Over the reported runs, every run of RER QTIL20 was cancelled (3 runs): punctuality cannot be established.
Other trains on this line
Live status and delays for the other trains serving the same stations.