RER ZEBU21
RERNext scheduled journey — timetable: 2026-11-01
Punctuality : 100% on time · average delay +0.7 min · over 5 observed days
Usually
- Departs
- 21:48
- Arrives
- 22:48
- Journey time
- 1 h 00
- Stops
- 24
- Runs
- Weekends
Next scheduled journey — timetable
- Boissy-Saint-LégerScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Sucy - BonneuilScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- La Varenne - ChennevièresScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- ChampignyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Le Parc de Saint-MaurScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-Maur - CréteilScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Joinville-le-PontScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Nogent-sur-MarneScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Fontenay-sous-BoisScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- VincennesScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- NationScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Gare de LyonScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Châtelet - Les HallesScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- AuberScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Charles de Gaulle - ÉtoileScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- La DéfenseScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Nanterre - PréfectureScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Nanterre UniversitéScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Nanterre - VilleScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Rueil-MalmaisonScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Chatou - CroissyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Le Vésinet - CentreScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Le Vésinet - Le PecqScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-Germain-en-LayeScheduled, 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: −0.2 min (over 5 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: 5. 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
- 5
- Events confirmed by the source
- 0
- Events predicted by the source
- 5
- Unknown event type
- 0
- Cancelled runs, excluded
- 0
- No usable delay, excluded
- 0
Latest source timestamp: 10/31/2026, 10:46:27 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 ZEBU21 from Boissy-Saint-Léger to Saint-Germain-en-Laye on a typical weekday. Actual times may vary.
Frequently asked questions
What time does RER ZEBU21 depart?
RER ZEBU21 departs from Boissy-Saint-Léger at 21:48 (typical schedule from reported times). Actual times may vary.
How many stops does RER ZEBU21 make?
RER ZEBU21 connects Boissy-Saint-Léger to Saint-Germain-en-Laye with 24 stops.
Is RER ZEBU21 on time?
Over the reported runs, RER ZEBU21 was reported on time 100% of runs, with an average delay of 0.7 minutes.
Other trains on this line
Live status and delays for the other trains serving the same stations.