RER IVAN91

RER

Saint-Rémy-lès-ChevreuseMitry - Claye

Some stops cancelled17 of 33 stops are reported cancelled. Passages at the other stops are not confirmed.

Historical average delay — home ranking

+4 min

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: 4. Calculated on: 9/11/2026, 1:00:25 AM (Europe/Paris).

This average can be available without a complete route. The route statistics below use only recorded routes with their stops.

Calculation window: 8/12/2026, 1:00:25 AM – 9/11/2026, 1:00:25 AM (Europe/Paris).

Runs in the window: 4
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 3
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 8:45:46 AM (Europe/Paris).

Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.

Latest available run: these times are historical.

Stops on the latest run

Saint-Rémy-lès-Chevreuse
Departure
Scheduled time07:23
Predicted by the source07:26(+3′)
Courcelle sur Yvette
Arrival
Scheduled time07:26
Predicted by the source07:27(+1′)
Departure
Scheduled time07:27
Predicted by the source07:27(0′)
Gif-sur-Yvette
Arrival
Scheduled time07:29
Predicted by the source07:29(0′)
Departure
Scheduled time07:30
Predicted by the source07:30(0′)
La Hacquinière
Arrival
Scheduled time07:31
Predicted by the source07:31(0′)
Departure
Scheduled time07:32
Predicted by the source07:32(0′)
Bures-sur-Yvette
Arrival
Scheduled time07:33
Predicted by the source07:35(+2′)
Departure
Scheduled time07:33
Predicted by the source07:35(+2′)
Orsay
Arrival
Scheduled time07:35
Predicted by the source07:35(0′)
Departure
Scheduled time07:36
Predicted by the source07:36(0′)
Le Guichet
Arrival
Scheduled time07:38
Predicted by the source07:38(0′)
Departure
Scheduled time07:39
Predicted by the source07:39(0′)
Palaiseau
Arrival
Scheduled time07:42
Predicted by the source07:42(0′)
Departure
Scheduled time07:43
Predicted by the source07:44(+1′)
Massy - Palaiseau
Arrival
Scheduled time07:45
Predicted by the source07:46(+1′)
Departure
Scheduled time07:46
Predicted by the source07:47(+1′)
Antony
Arrival
Scheduled time07:50
Predicted by the source07:51(+1′)
Departure
Scheduled time07:51
Predicted by the source07:52(+1′)
La Croix de Berny
Arrival
Scheduled time07:52
Predicted by the source07:53(+1′)
Departure
Scheduled time07:53
Predicted by the source07:54(+1′)
Bourg-la-Reine
Arrival
Scheduled time07:55
Predicted by the source07:56(+1′)
Departure
Scheduled time07:56
Predicted by the source07:57(+1′)
Bagneux
Arrival
Scheduled time07:58
Predicted by the source07:59(+1′)
Departure
Scheduled time07:58
Predicted by the source08:00(+2′)
Arcueil - Cachan
Arrival
Scheduled time07:59
Predicted by the source08:00(+1′)
Departure
Scheduled time08:00
Predicted by the source08:03(+3′)
Laplace
Arrival
Scheduled time08:01
Predicted by the source08:04(+3′)
Departure
Scheduled time08:02
Predicted by the source08:06(+4′)
GentillyCancelled
Arrival
Scheduled time08:03
Predicted by the source08:06(+3′)
Departure
Scheduled time08:04
Predicted by the source08:06(+2′)
Cité UniversitaireCancelled
Arrival
Scheduled time08:05
Predicted by the source08:08(+3′)
Departure
Scheduled time08:06
Predicted by the source08:08(+2′)
Denfert Rochereau
Arrival
Scheduled time08:08
Predicted by the source08:46(+38′)
Departure
Scheduled time08:09
Predicted by the source08:09(0′)
Port RoyalCancelled
Arrival
Scheduled time08:10
Predicted by the source08:11(+1′)
Departure
Scheduled time08:10
Predicted by the source08:11(+1′)
LuxembourgCancelled
Arrival
Scheduled time08:11
Predicted by the source08:12(+1′)
Departure
Scheduled time08:12
Predicted by the source08:13(+1′)
Saint-MichelCancelled
Arrival
Scheduled time08:13
Predicted by the source08:15(+2′)
Departure
Scheduled time08:14
Predicted by the source08:15(+1′)
Châtelet les HallesCancelled
Arrival
Scheduled time08:16
Predicted by the source08:17(+1′)
Departure
Scheduled time08:17
Predicted by the source08:17(0′)
Gare du NordCancelled
Arrival
Scheduled time08:20
Predicted by the source08:21(+1′)
Departure
Scheduled time08:21
Predicted by the source08:22(+1′)
La Plaine Stade de France - Saint-Denis - AubervilliersCancelled
Arrival
Scheduled time08:25
Predicted by the source08:26(+1′)
Departure
Scheduled time08:26
Predicted by the source08:27(+1′)
La Courneuve - AubervilliersCancelled
Arrival
Scheduled time08:28
Predicted by the source08:29(+1′)
Departure
Scheduled time08:28
Predicted by the source08:29(+1′)
Le BourgetCancelled
Arrival
Scheduled time08:31
Predicted by the source08:32(+1′)
Departure
Scheduled time08:31
Predicted by the source08:32(+1′)
DrancyCancelled
Arrival
Scheduled time08:34
Predicted by the source08:35(+1′)
Departure
Scheduled time08:34
Predicted by the source08:35(+1′)
Le Blanc-MesnilCancelled
Arrival
Scheduled time08:36
Predicted by the source08:37(+1′)
Departure
Scheduled time08:36
Predicted by the source08:37(+1′)
Aulnay-sous-BoisCancelled
Arrival
Scheduled time08:38
Predicted by the source08:39(+1′)
Departure
Scheduled time08:39
Predicted by the source08:40(+1′)
Sevran - LivryCancelled
Arrival
Scheduled time08:42
Predicted by the source08:43(+1′)
Departure
Scheduled time08:42
Predicted by the source08:43(+1′)
Vert GalantCancelled
Arrival
Scheduled time08:45
Predicted by the source08:46(+1′)
Departure
Scheduled time08:45
Predicted by the source08:46(+1′)
Villeparisis - Mitry-le-NeufCancelled
Arrival
Scheduled time08:48
Predicted by the source08:49(+1′)
Departure
Scheduled time08:48
Predicted by the source08:49(+1′)
Mitry - ClayeCancelled
Arrival
Scheduled time08:52
Predicted by the source08:53(+1′)

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 time—

average delay+1.4 min

max delay+8 min

runs reported4

stops33

Delay values

DateDelay (min)

2026-09-071.4242424242424243

2026-09-082.0303030303030303

2026-09-091.0909090909090908

2026-09-101.1875

Typical schedule

Stops and times of RER IVAN91 from Saint-Rémy-lès-Chevreuse to Mitry - Claye on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Rémy-lès-Chevreuse—07:23

Courcelle sur Yvette07:2607:27

Gif-sur-Yvette07:2907:30

La Hacquinière07:3107:32

Bures-sur-Yvette07:3307:33

Orsay07:3507:36

Le Guichet07:3807:39

Palaiseau07:4207:43

Massy - Palaiseau07:4507:46

Antony07:5007:51

La Croix de Berny07:5207:53

Bourg-la-Reine07:5507:56

Bagneux07:5807:58

Arcueil - Cachan07:5908:00

Laplace08:0108:02

Gentilly08:0308:04

Cité Universitaire08:0508:06

Denfert Rochereau08:0808:09

Port Royal08:1008:10

Luxembourg08:1108:12

Saint-Michel08:1308:14

Châtelet les Halles08:1608:17

Gare du Nord08:2008:21

La Plaine Stade de France - Saint-Denis - Aubervilliers08:2508:26

La Courneuve - Aubervilliers08:2808:28

Le Bourget08:3108:31

Drancy08:3408:34

Le Blanc-Mesnil08:3608:36

Aulnay-sous-Bois08:3808:39

Sevran - Livry08:4208:42

Vert Galant08:4508:45

Villeparisis - Mitry-le-Neuf08:4808:48

Mitry - Claye08:52—

Frequently asked questions

What time does RER IVAN91 depart?

RER IVAN91 departs from Saint-Rémy-lès-Chevreuse at 07:23 (typical schedule from reported times). Actual times may vary.

How many stops does RER IVAN91 make?

RER IVAN91 connects Saint-Rémy-lès-Chevreuse to Mitry - Claye with 33 stops.

Is RER IVAN91 on time?

Not enough reported runs yet to establish punctuality.

Other trains on this line

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

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