RER AISY77

RER
Saint-Rémy-lès-ChevreuseGare du Nord
Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Punctuality : 100% on time · average delay 0 min · over 1 observed day

Usually

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

Departs
13:45
Arrives
14:35
Journey time
50 min
Stops
21

Next scheduled journey — timetable

Latest source data: 3 min ago.

Waiting for departure — estimated departure at 13:45

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

  1. Next stop (estimated)
    Saint-Rémy-lès-Chevreuse
    Arrival
    Scheduled time
    Estimated (timetable + current delay)(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  2. Later stop (estimated)
    Courcelle-sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  3. Later stop (estimated)
    Gif-Sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  4. Later stop (estimated)
    La Hacquinière
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  5. Later stop (estimated)
    Bures-sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  6. Later stop (estimated)
    Orsay - Ville
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  7. Later stop (estimated)
    Le Guichet
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  8. Later stop (estimated)
    Lozère
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  9. Later stop (estimated)
    Palaiseau - Villebon
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  10. Later stop (estimated)
    Palaiseau
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  11. Later stop (estimated)
    Massy - Palaiseau
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
  12. Later stop (estimated)
    Antony
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  13. Later stop (estimated)
    La Croix de Berny
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  14. Later stop (estimated)
    Bourg-la-Reine
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  15. Later stop (estimated)
    Cité Universitaire
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  16. Later stop (estimated)
    Denfert-Rochereau
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
  17. Later stop (estimated)
    Port Royal
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  18. Later stop (estimated)
    Luxembourg
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  19. Later stop (estimated)
    Saint-Michel Notre-Dame
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  20. Later stop (estimated)
    Châtelet - Les Halles
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  21. Later stop (estimated)
    Gare du Nord
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Estimated (timetable + current delay)(0′)

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 time100%
average delay0 min
max delay+0 min
runs reported1
stops21
Historical average delay — home ranking: 0 min (over 1 run)

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: 1. 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, 1:46:59 PM – 11/1/2026, 12:46:59 PM (Europe/Paris).

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

Latest source timestamp: 10/31/2026, 3:01:48 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 AISY77 from Saint-Rémy-lès-Chevreuse to Gare du Nord on a typical weekday. Actual times may vary.

StopArrivalDeparture
Saint-Rémy-lès-Chevreuse13:4513:45
Courcelle-sur-Yvette13:4713:47
Gif-Sur-Yvette13:5013:50
La Hacquinière13:5213:52
Bures-sur-Yvette13:5313:54
Orsay - Ville13:5513:56
Le Guichet13:5713:58
Lozère13:5914:00
Palaiseau - Villebon14:0214:02
Palaiseau14:0414:04
Massy - Palaiseau14:0614:07
Antony14:1114:11
La Croix de Berny14:1314:13
Bourg-la-Reine14:1514:16
Cité Universitaire14:2114:21
Denfert-Rochereau14:2314:24
Port Royal14:2514:26
Luxembourg14:2714:27
Saint-Michel Notre-Dame14:2914:30
Châtelet - Les Halles14:3114:32
Gare du Nord14:3514:35

Frequently asked questions

What time does RER AISY77 depart?

RER AISY77 departs from Saint-Rémy-lès-Chevreuse at 13:45 (typical schedule from reported times). Actual times may vary.

How many stops does RER AISY77 make?

RER AISY77 connects Saint-Rémy-lès-Chevreuse to Gare du Nord with 21 stops.

Is RER AISY77 on time?

Over the reported runs, RER AISY77 was reported on time 100% of runs, with an average delay of 0 minutes.

Other trains on this line

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

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