RER GUAD87
RERNext scheduled journey — timetable: 2026-11-02
Punctuality : 80% on time · average delay +1.8 min · over 7 observed days
Usually
- Departs
- 07:37
- Arrives
- 08:32
- Journey time
- 55 min
- Stops
- 24
Next scheduled journey — timetable
- Massy - PalaiseauScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Massy - VerrièresScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Les BaconnetsScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- AntonyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- La Croix de BernyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Parc de SceauxScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Bourg-la-ReineScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- BagneuxScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Arcueil - CachanScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- LaplaceScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- GentillyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Cité UniversitaireScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Denfert-RochereauScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Port RoyalScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- LuxembourgScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-Michel Notre-DameScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Châtelet - Les HallesScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Gare du NordScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- La Plaine Stade de FranceScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- La Courneuve - AubervilliersScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Le BourgetScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- DrancyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Le Blanc-MesnilScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Aulnay-sous-BoisScheduled, 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.
Cancelled runs are excluded from the punctuality calculation.
Delay values
Historical average delay — home ranking: +3 min (over 7 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: 7. 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, 8:28:57 AM – 11/1/2026, 7:28:57 AM (Europe/Paris).
- Runs in the window
- 10
- Events confirmed by the source
- 0
- Events predicted by the source
- 7
- Unknown event type
- 0
- Cancelled runs, excluded
- 3
- No usable delay, excluded
- 0
Latest source timestamp: 10/16/2026, 7:54:46 AM (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 GUAD87 from Massy - Palaiseau to Aulnay-sous-Bois on a typical weekday. Actual times may vary.
Frequently asked questions
What time does RER GUAD87 depart?
RER GUAD87 departs from Massy - Palaiseau at 07:37 (typical schedule from reported times). Actual times may vary.
How many stops does RER GUAD87 make?
RER GUAD87 connects Massy - Palaiseau to Aulnay-sous-Bois with 24 stops.
Is RER GUAD87 on time?
Over the reported runs, RER GUAD87 was reported on time 80% of runs, with an average delay of 1.8 minutes. 3 cancelled runs are excluded from the calculation.
Other trains on this line
Live status and delays for the other trains serving the same stations.