RER QYLT20
RERNext scheduled journey — timetable: 2026-11-01
Punctuality : 100% on time · average delay +0.4 min · over 9 observed days
Usually
- Departs
- 21:34
- Arrives
- 23:01
- Journey time
- 1 h 27
- Stops
- 28
- Runs
- Weekends
Next scheduled journey — timetable
- Cergy le HautScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Cergy Saint-ChristopheScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Cergy PréfectureScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Neuville - UniversitéScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Conflans Fin d'OiseScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Achères VilleScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Maisons-LaffitteScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- SartrouvilleScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Houilles - Carrières-sur-SeineScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Nanterre - PréfectureScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- La DéfenseScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Charles de Gaulle - ÉtoileScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- AuberScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Châtelet - Les HallesScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Gare de LyonScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- NationScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- VincennesScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Val de FontenayScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Neuilly-PlaisanceScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Bry-sur-MarneScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Noisy-le-Grand - Mont d'EstScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Noisy - ChampsScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- NoisielScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- LognesScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- TorcyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Bussy-Saint-GeorgesScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Val d'EuropeScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Marne-la-Vallée - ChessyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
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.
Delay values
Historical average delay — home ranking: +1.9 min (over 9 runs)
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: 9. 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: 10/2/2026, 12:28:52 AM – 10/31/2026, 11:28:52 PM (Europe/Paris).
- Runs in the window
- 9
- Events confirmed by the source
- 0
- Events predicted by the source
- 9
- Unknown event type
- 0
- Cancelled runs, excluded
- 0
- No usable delay, excluded
- 0
Latest source timestamp: 10/31/2026, 11:04:27 PM (Europe/Paris).
Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.
Typical schedule
Stops and times of RER QYLT20 from Cergy le Haut to Marne-la-Vallée - Chessy on a typical weekday. Actual times may vary.
Frequently asked questions
What time does RER QYLT20 depart?
RER QYLT20 departs from Cergy le Haut at 21:34 (typical schedule from reported times). Actual times may vary.
How many stops does RER QYLT20 make?
RER QYLT20 connects Cergy le Haut to Marne-la-Vallée - Chessy with 28 stops.
Is RER QYLT20 on time?
Over the reported runs, RER QYLT20 was reported on time 100% of runs, with an average delay of 0.4 minutes.
Other trains on this line
Live status and delays for the other trains serving the same stations.