RER ERIC77

RER
Châtelet les HallesAéroport - Charles-de-Gaulle 2 RER

Next scheduled journey — timetable: 2026-11-02

Punctuality : 93% on time · average delay +1 min · over 15 observed days

Usually

Usual times are calculated from past runs. See the selected run’s timetable below.

Departs
10:34 · Massy - Palaiseau
Arrives
11:41 · Aéroport CDG (Terminal 2) - TGV
Journey time
1 h 07
Stops
22
Runs
Mon Tue Wed Fri Sat Sun

Next scheduled journey — timetable

  1. Massy - PalaiseauScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  2. Massy - VerrièresScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  3. Les BaconnetsScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  4. Fontaine MichalonScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  5. AntonyScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  6. La Croix de BernyScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  7. Parc de SceauxScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  8. Bourg-la-ReineScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  9. BagneuxScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  10. Arcueil - CachanScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  11. LaplaceScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  12. GentillyScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  13. Cité UniversitaireScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  14. Denfert-RochereauScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  15. Port RoyalScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  16. LuxembourgScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  17. Saint-Michel Notre-DameScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  18. Châtelet - Les HallesScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  19. Gare du NordScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  20. Aulnay-sous-BoisScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  21. Aéroport CDG 1 (Terminal 3)Scheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  22. Aéroport CDG (Terminal 2) - TGVScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled 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.

runs reported on time93%
average delay+1 min
max delay+15 min
runs reported15
cancelled runs1
stops22
-1m2m5m5/1012/1025/10
Delay values
DateDelay (min)
2026-10-05-0.13636363636363635
2026-10-060.8636363636363636
2026-10-072.909090909090909
2026-10-08-0.09090909090909091
2026-10-092.6818181818181817
2026-10-101.6818181818181819
2026-10-110.4090909090909091
2026-10-12-0.7727272727272727
2026-10-132.409090909090909
2026-10-14-0.13636363636363635
2026-10-161.6818181818181819
2026-10-171.9565217391304348
2026-10-180.6521739130434783
2026-10-240.5652173913043478
2026-10-250.782608695652174
Historical average delay — home ranking: +0.4 min (over 17 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: 17. 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, 1:31:07 PM – 11/1/2026, 12:31:07 PM (Europe/Paris).

Runs in the window
18
Events confirmed by the source
0
Events predicted by the source
17
Unknown event type
0
Cancelled runs, excluded
1
No usable delay, excluded
0

Latest source timestamp: 10/30/2026, 4:10:23 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 ERIC77 from Châtelet les Halles to Aéroport - Charles-de-Gaulle 2 RER on a typical weekday. Actual times may vary.

StopArrivalDeparture
Massy - Palaiseau10:3410:34
Massy - Verrières10:3610:36
Les Baconnets10:3810:38
Fontaine Michalon10:3910:39
Antony10:4110:42
La Croix de Berny10:4310:43
Parc de Sceaux10:4510:45
Bourg-la-Reine10:4610:47
Bagneux10:4910:50
Arcueil - Cachan10:5110:51
Laplace10:5310:53
Gentilly10:5510:55
Cité Universitaire10:5610:57
Denfert-Rochereau10:5911:00
Port Royal11:0111:02
Luxembourg11:0311:03
Saint-Michel Notre-Dame11:0511:06
Châtelet - Les Halles11:0711:08
Gare du Nord11:1111:12
Aulnay-sous-Bois11:2611:27
Aéroport CDG 1 (Terminal 3)11:3811:39
Aéroport CDG (Terminal 2) - TGV11:4111:41

Frequently asked questions

What time does RER ERIC77 depart?

RER ERIC77 departs from Massy - Palaiseau at 10:34 (typical schedule from reported times). Actual times may vary.

How many stops does RER ERIC77 make?

RER ERIC77 connects Châtelet les Halles to Aéroport - Charles-de-Gaulle 2 RER with 22 stops.

Is RER ERIC77 on time?

Over the reported runs, RER ERIC77 was reported on time 93% of runs, with an average delay of 1 minute. 1 cancelled run is excluded from the calculation.

Other trains on this line

Live status and delays for the other trains serving the same stations.

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