RER PROC18

RER

Next scheduled journey — timetable: 2026-11-02

Punctuality : 78% on time · average delay +2.7 min · over 9 observed days

Usually

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

Departs
05:48
Arrives
06:58
Journey time
1 h 10
Stops
27

Next scheduled journey — timetable

  1. Aulnay-sous-BoisScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  2. Le Blanc-MesnilScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  3. DrancyScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  4. Le BourgetScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  5. La Courneuve - AubervilliersScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  6. La Plaine Stade de FranceScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  7. Gare du NordScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  8. Châtelet - Les HallesScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  9. Saint-Michel Notre-DameScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  10. LuxembourgScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  11. Port RoyalScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  12. Denfert-RochereauScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  13. Cité UniversitaireScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  14. Bourg-la-ReineScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  15. La Croix de BernyScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  16. AntonyScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  17. Massy - PalaiseauScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  18. PalaiseauScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  19. Palaiseau - VillebonScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  20. LozèreScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  21. Le GuichetScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  22. Orsay - VilleScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  23. Bures-sur-YvetteScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  24. La HacquinièreScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  25. Gif-Sur-YvetteScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  26. Courcelle-sur-YvetteScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  27. Saint-Rémy-lès-ChevreuseScheduled, 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 time78%
average delay+2.7 min
max delay+12 min
runs reported9
cancelled runs1
stops27
0m3m6m5/109/1016/10
Delay values
DateDelay (min)
2026-10-054.037037037037037
2026-10-060.6296296296296297
2026-10-072.074074074074074
2026-10-081.9259259259259258
2026-10-090.037037037037037035
2026-10-123.8518518518518516
2026-10-132.3703703703703702
2026-10-143.814814814814815
2026-10-165.777777777777778
Historical average delay — home ranking: +4.4 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, 4:30:15 PM – 11/1/2026, 3:30:15 PM (Europe/Paris).

Runs in the window
10
Events confirmed by the source
0
Events predicted by the source
9
Unknown event type
0
Cancelled runs, excluded
1
No usable delay, excluded
0

Latest source timestamp: 10/16/2026, 7:06:52 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 PROC18 from Aulnay-sous-Bois to Saint-Rémy-lès-Chevreuse on a typical weekday. Actual times may vary.

StopArrivalDeparture
Le Blanc-Mesnil05:5005:51
Drancy05:5205:53
Le Bourget05:5505:56
Gare du Nord06:0706:08
Luxembourg06:1506:15
Port Royal06:1606:17
Bourg-la-Reine06:2606:27
Antony06:3006:31
Palaiseau06:3706:38
Lozère06:4206:42
Le Guichet06:4406:45
Orsay - Ville06:4606:47
La Hacquinière06:5006:51
Gif-Sur-Yvette06:5206:52

Frequently asked questions

What time does RER PROC18 depart?

RER PROC18 departs from Aulnay-sous-Bois at 05:48 (typical schedule from reported times). Actual times may vary.

How many stops does RER PROC18 make?

RER PROC18 connects Aulnay-sous-Bois to Saint-Rémy-lès-Chevreuse with 27 stops.

Is RER PROC18 on time?

Over the reported runs, RER PROC18 was reported on time 78% of runs, with an average delay of 2.7 minutes. 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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