RER AISY29

RER
Saint-Rémy-lès-ChevreuseGare du Nord
Passage confirmedPassage confirmed by the source at one or more stops. Other times are estimated.

Punctuality : 50% on time · average delay +2.7 min · over 2 observed days

Usually

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

Departs
11:21
Arrives
12:11
Journey time
50 min
Stops
21

Stops on the latest run

21 stops passed : 8 confirmed by the source, 13 from the forecast. Latest source data: 2 min ago.

Run ended according to the timetable

Estimated progress: filled dots before the next stop, a ring at the next stop, empty dots afterwards. Passages not confirmed.

  1. Earlier stop (estimated)
    Saint-Rémy-lès-Chevreuse
    Arrival
    Scheduled time
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 7 h 29 old)
  2. Earlier stop (estimated)
    Courcelle-sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 52 min old)
  3. Earlier stop (estimated)
    Gif-Sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 52 min old)
  4. Earlier stop (estimated)
    La Hacquinière
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 48 min old)
  5. Earlier stop (estimated)
    Bures-sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 46 min old)
  6. Earlier stop (estimated)
    Orsay - Ville
    Arrival
    Scheduled time
    Confirmed by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  7. Earlier stop (estimated)
    Le Guichet
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 43 min old)
  8. Earlier stop (estimated)
    Lozère
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 40 min old)
  9. Earlier stop (estimated)
    Palaiseau - Villebon
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 38 min old)
  10. Earlier stop (estimated)
    Palaiseau
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 36 min old)
  11. Earlier stop (estimated)
    Massy - Palaiseau
    Arrival
    Scheduled time
    Confirmed by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(-1′)
  12. Earlier stop (estimated)
    Antony
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 29 min old)
  13. Earlier stop (estimated)
    La Croix de Berny
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  14. Earlier stop (estimated)
    Bourg-la-Reine
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 24 min old)
  15. Earlier stop (estimated)
    Cité Universitaire
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  16. Earlier stop (estimated)
    Denfert-Rochereau
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 18 min old)
  17. Earlier stop (estimated)
    Port Royal
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  18. Earlier stop (estimated)
    Luxembourg
    Arrival
    Scheduled time
    Confirmed by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  19. Earlier stop (estimated)
    Saint-Michel Notre-Dame
    Arrival
    Scheduled time
    Confirmed by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  20. Earlier stop (estimated)
    Châtelet - Les Halles
    Arrival
    Scheduled time
    Confirmed by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  21. Earlier stop (estimated)
    Gare du Nord
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Passed according to the source forecast (data 5 min old)

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.

runs reported on time50%
average delay+2.7 min
max delay+15 min
runs reported2
stops21
0m3m5m31/101/11
Delay values
DateDelay (min)
2026-10-314.625
2026-11-010.8095238095238095
Historical average delay — home ranking: +7.5 min (over 2 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: 2. 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, 1:12:58 PM – 11/1/2026, 12:12:58 PM (Europe/Paris).

Runs in the window
2
Events confirmed by the source
0
Events predicted by the source
2
Unknown event type
0
Cancelled runs, excluded
0
No usable delay, excluded
0

Latest source timestamp: 11/1/2026, 12:10:28 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 AISY29 from Saint-Rémy-lès-Chevreuse to Gare du Nord on a typical weekday. Actual times may vary.

StopArrivalDeparture
Saint-Rémy-lès-Chevreuse11:2111:21
Courcelle-sur-Yvette11:2311:23
Gif-Sur-Yvette11:2611:26
La Hacquinière11:2811:28
Bures-sur-Yvette11:2911:30
Orsay - Ville11:3111:32
Le Guichet11:3311:34
Lozère11:3511:36
Palaiseau - Villebon11:3811:38
Palaiseau11:4011:40
Massy - Palaiseau11:4211:43
Antony11:4711:47
La Croix de Berny11:4911:49
Bourg-la-Reine11:5111:52
Cité Universitaire11:5711:57
Denfert-Rochereau11:5912:00
Port Royal12:0112:02
Luxembourg12:0312:03
Saint-Michel Notre-Dame12:0512:06
Châtelet - Les Halles12:0712:08
Gare du Nord12:1112:11

Frequently asked questions

What time does RER AISY29 depart?

RER AISY29 departs from Saint-Rémy-lès-Chevreuse at 11:21 (typical schedule from reported times). Actual times may vary.

How many stops does RER AISY29 make?

RER AISY29 connects Saint-Rémy-lès-Chevreuse to Gare du Nord with 21 stops.

Is RER AISY29 on time?

Over the reported runs, RER AISY29 was reported on time 50% of runs, with an average delay of 2.7 minutes.

Other trains on this line

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

Back to the list