RER IDOR71

RER

Saint-Rémy-lès-ChevreuseMitry - Claye

Some stops cancelled4 of 39 stops are reported cancelled. Passages at the other stops are not confirmed.

Historical average delay — home ranking

+3.3 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: 2
Unknown event type: 2
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 9:28:32 PM (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 time19:47
Predicted by the source19:58(+11′)
Courcelle sur Yvette
Arrival
Scheduled time19:50
Predicted by the source19:59(+9′)
Departure
Scheduled time19:51
Predicted by the source19:59(+8′)
Gif-sur-Yvette
Arrival
Scheduled time19:53
Predicted by the source20:01(+8′)
Departure
Scheduled time19:54
Predicted by the source20:02(+8′)
La Hacquinière
Arrival
Scheduled time19:55
Predicted by the source20:03(+8′)
Departure
Scheduled time19:56
Predicted by the source20:04(+8′)
Bures-sur-Yvette
Arrival
Scheduled time19:57
Predicted by the source20:06(+9′)
Departure
Scheduled time19:58
Predicted by the source20:07(+9′)
Orsay
Arrival
Scheduled time20:00
Predicted by the source20:07(+7′)
Departure
Scheduled time20:00
Predicted by the source20:09(+9′)
Le GuichetCancelled
Arrival
Scheduled time20:02
Predicted by the source20:10(+8′)
Departure
Scheduled time20:02
Predicted by the source20:10(+8′)
LozèreCancelled
Arrival
Scheduled time20:04
Predicted by the source20:12(+8′)
Departure
Scheduled time20:05
Predicted by the source20:12(+7′)
Palaiseau - Villebon-sur-YvetteCancelled
Arrival
Scheduled time20:07
Predicted by the source20:13(+6′)
Departure
Scheduled time20:07
Predicted by the source20:13(+6′)
PalaiseauCancelled
Arrival
Scheduled time20:08
Predicted by the source20:14(+6′)
Departure
Scheduled time20:09
Predicted by the source20:14(+5′)
Massy - Palaiseau
Arrival
Scheduled time20:11
Predicted by the source20:15(+4′)
Departure
Scheduled time20:12
Predicted by the source20:16(+4′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time20:13
Predicted by the source20:17(+4′)
Departure
Scheduled time20:14
Predicted by the source20:19(+5′)
Les Baconnets
Arrival
Scheduled time20:15
Predicted by the source20:19(+4′)
Departure
Scheduled time20:16
Predicted by the source20:21(+5′)
Fontaine Michalon
Arrival
Scheduled time20:17
Predicted by the source20:21(+4′)
Departure
Scheduled time20:17
Predicted by the source20:22(+5′)
Antony
Arrival
Scheduled time20:19
Predicted by the source20:23(+4′)
Departure
Scheduled time20:20
Predicted by the source20:24(+4′)
La Croix de Berny
Arrival
Scheduled time20:21
Predicted by the source20:25(+4′)
Departure
Scheduled time20:22
Predicted by the source20:26(+4′)
Parc de Sceaux
Arrival
Scheduled time20:23
Predicted by the source20:27(+4′)
Departure
Scheduled time20:23
Predicted by the source20:28(+5′)
Bourg-la-Reine
Arrival
Scheduled time20:25
Predicted by the source20:29(+4′)
Departure
Scheduled time20:26
Predicted by the source20:30(+4′)
Bagneux
Arrival
Scheduled time20:28
Predicted by the source20:31(+3′)
Departure
Scheduled time20:28
Predicted by the source20:32(+4′)
Arcueil - Cachan
Arrival
Scheduled time20:29
Predicted by the source20:33(+4′)
Departure
Scheduled time20:30
Predicted by the source20:34(+4′)
Laplace
Arrival
Scheduled time20:32
Predicted by the source20:35(+3′)
Departure
Scheduled time20:32
Predicted by the source20:35(+3′)
Gentilly
Arrival
Scheduled time20:33
Predicted by the source20:36(+3′)
Departure
Scheduled time20:34
Predicted by the source20:37(+3′)
Cité Universitaire
Arrival
Scheduled time20:35
Predicted by the source20:38(+3′)
Departure
Scheduled time20:36
Predicted by the source20:38(+2′)
Denfert Rochereau
Arrival
Scheduled time20:38
Predicted by the source20:41(+3′)
Departure
Scheduled time20:39
Predicted by the source20:42(+3′)
Port Royal
Arrival
Scheduled time20:40
Predicted by the source20:43(+3′)
Departure
Scheduled time20:40
Predicted by the source20:44(+4′)
Luxembourg
Arrival
Scheduled time20:41
Predicted by the source20:44(+3′)
Departure
Scheduled time20:42
Predicted by the source20:45(+3′)
Saint-Michel
Arrival
Scheduled time20:43
Predicted by the source20:46(+3′)
Departure
Scheduled time20:44
Predicted by the source20:48(+4′)
Châtelet les Halles
Arrival
Scheduled time20:46
Predicted by the source20:48(+2′)
Departure
Scheduled time20:47
Predicted by the source20:50(+3′)
Gare du Nord
Arrival
Scheduled time20:50
Predicted by the source20:52(+2′)
Departure
Scheduled time20:51
Predicted by the source20:54(+3′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time20:55
Predicted by the source20:57(+2′)
Departure
Scheduled time20:56
Predicted by the source20:58(+2′)
La Courneuve - Aubervilliers
Arrival
Scheduled time20:58
Predicted by the source21:00(+2′)
Departure
Scheduled time20:58
Predicted by the source21:01(+3′)
Le Bourget
Arrival
Scheduled time21:01
Predicted by the source21:04(+3′)
Departure
Scheduled time21:01
Predicted by the source21:05(+4′)
Drancy
Arrival
Scheduled time21:04
Predicted by the source21:07(+3′)
Departure
Scheduled time21:04
Predicted by the source21:08(+4′)
Le Blanc-Mesnil
Arrival
Scheduled time21:06
Predicted by the source21:10(+4′)
Departure
Scheduled time21:06
Predicted by the source21:13(+7′)
Aulnay-sous-Bois
Arrival
Scheduled time21:08
Predicted by the source21:14(+6′)
Departure
Scheduled time21:09
Predicted by the source21:15(+6′)
Sevran - Livry
Arrival
Scheduled time21:12
Predicted by the source21:18(+6′)
Departure
Scheduled time21:12
Predicted by the source21:18(+6′)
Vert Galant
Arrival
Scheduled time21:15
Predicted by the source21:20(+5′)
Departure
Scheduled time21:15
Predicted by the source21:21(+6′)
Villeparisis - Mitry-le-Neuf
Arrival
Scheduled time21:18
Predicted by the source21:23(+5′)
Departure
Scheduled time21:18
Predicted by the source21:24(+6′)
Mitry - Claye
Arrival
Scheduled time21:22
Predicted by the source21:29(+7′)

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+1.2 min

max delay+11 min

runs reported4

stops39

Delay values

DateDelay (min)

2026-09-07-0.02564102564102564

2026-09-080.9487179487179487

2026-09-09-0.9743589743589743

2026-09-105.0285714285714285

Typical schedule

Stops and times of RER IDOR71 from Saint-Rémy-lès-Chevreuse to Mitry - Claye on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Rémy-lès-Chevreuse—19:47

Courcelle sur Yvette19:5019:51

Gif-sur-Yvette19:5319:54

La Hacquinière19:5519:56

Bures-sur-Yvette19:5719:58

Orsay20:0020:00

Le Guichet20:0220:02

Lozère20:0420:05

Palaiseau - Villebon-sur-Yvette20:0720:07

Palaiseau20:0820:09

Massy - Palaiseau20:1120:12

Massy - Verrières-le-Buisson20:1320:14

Les Baconnets20:1520:16

Fontaine Michalon20:1720:17

Antony20:1920:20

La Croix de Berny20:2120:22

Parc de Sceaux20:2320:23

Bourg-la-Reine20:2520:26

Bagneux20:2820:28

Arcueil - Cachan20:2920:30

Laplace20:3220:32

Gentilly20:3320:34

Cité Universitaire20:3520:36

Denfert Rochereau20:3820:39

Port Royal20:4020:40

Luxembourg20:4120:42

Saint-Michel20:4320:44

Châtelet les Halles20:4620:47

Gare du Nord20:5020:51

La Plaine Stade de France - Saint-Denis - Aubervilliers20:5520:56

La Courneuve - Aubervilliers20:5820:58

Le Bourget21:0121:01

Drancy21:0421:04

Le Blanc-Mesnil21:0621:06

Aulnay-sous-Bois21:0821:09

Sevran - Livry21:1221:12

Vert Galant21:1521:15

Villeparisis - Mitry-le-Neuf21:1821:18

Mitry - Claye21:22—

Frequently asked questions

What time does RER IDOR71 depart?

RER IDOR71 departs from Saint-Rémy-lès-Chevreuse at 19:47 (typical schedule from reported times). Actual times may vary.

How many stops does RER IDOR71 make?

RER IDOR71 connects Saint-Rémy-lès-Chevreuse to Mitry - Claye with 39 stops.

Is RER IDOR71 on time?

Over the reported runs, RER IDOR71 was reported on time 50% of runs, with an average delay of 1.2 minutes.

Other trains on this line

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

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