RER ICAR23

RER

Saint-Rémy-lès-ChevreuseMitry - Claye

Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Historical average delay — home ranking

+1 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, 6:56:05 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 time05:24
Predicted by the source05:26(+2′)
Courcelle sur Yvette
Arrival
Scheduled time05:27
Predicted by the source05:27(0′)
Departure
Scheduled time05:28
Predicted by the source05:27(-1′)
Gif-sur-Yvette
Arrival
Scheduled time05:30
Predicted by the source05:29(-1′)
Departure
Scheduled time05:31
Predicted by the source05:31(0′)
La Hacquinière
Arrival
Scheduled time05:32
Predicted by the source05:31(-1′)
Departure
Scheduled time05:33
Predicted by the source05:33(0′)
Bures-sur-Yvette
Arrival
Scheduled time05:34
Predicted by the source05:33(-1′)
Departure
Scheduled time05:35
Predicted by the source05:34(-1′)
Orsay
Arrival
Scheduled time05:37
Predicted by the source05:35(-2′)
Departure
Scheduled time05:37
Predicted by the source05:37(0′)
Le Guichet
Arrival
Scheduled time05:39
Predicted by the source05:38(-1′)
Departure
Scheduled time05:39
Predicted by the source05:39(0′)
Lozère
Arrival
Scheduled time05:41
Predicted by the source05:40(-1′)
Departure
Scheduled time05:41
Predicted by the source05:41(0′)
Palaiseau - Villebon-sur-Yvette
Arrival
Scheduled time05:43
Predicted by the source05:43(0′)
Departure
Scheduled time05:44
Predicted by the source05:44(0′)
Palaiseau
Arrival
Scheduled time05:45
Predicted by the source05:45(0′)
Departure
Scheduled time05:46
Predicted by the source05:46(0′)
Massy - Palaiseau
Arrival
Scheduled time05:47
Predicted by the source05:47(0′)
Departure
Scheduled time05:48
Predicted by the source05:49(+1′)
Antony
Arrival
Scheduled time05:52
Predicted by the source05:53(+1′)
Departure
Scheduled time05:53
Predicted by the source05:54(+1′)
La Croix de Berny
Arrival
Scheduled time05:54
Predicted by the source05:54(0′)
Departure
Scheduled time05:55
Predicted by the source05:56(+1′)
Bourg-la-Reine
Arrival
Scheduled time05:57
Predicted by the source05:58(+1′)
Departure
Scheduled time05:57
Predicted by the source05:59(+2′)
Cité Universitaire
Arrival
Scheduled time06:02
Predicted by the source06:06(+4′)
Departure
Scheduled time06:03
Predicted by the source06:08(+5′)
Denfert Rochereau
Arrival
Scheduled time06:05
Predicted by the source06:09(+4′)
Departure
Scheduled time06:06
Predicted by the source06:10(+4′)
Port Royal
Arrival
Scheduled time06:07
Predicted by the source06:11(+4′)
Departure
Scheduled time06:08
Predicted by the source06:12(+4′)
Luxembourg
Arrival
Scheduled time06:09
Predicted by the source06:13(+4′)
Departure
Scheduled time06:09
Predicted by the source06:14(+5′)
Saint-Michel
Arrival
Scheduled time06:11
Predicted by the source06:15(+4′)
Departure
Scheduled time06:12
Predicted by the source06:17(+5′)
Châtelet les Halles
Arrival
Scheduled time06:13
Predicted by the source06:17(+4′)
Departure
Scheduled time06:14
Predicted by the source06:19(+5′)
Gare du Nord
Arrival
Scheduled time06:17
Predicted by the source06:21(+4′)
Departure
Scheduled time06:18
Predicted by the source06:23(+5′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time06:22
Predicted by the source06:27(+5′)
Departure
Scheduled time06:23
Predicted by the source06:28(+5′)
La Courneuve - Aubervilliers
Arrival
Scheduled time06:25
Predicted by the source06:30(+5′)
Departure
Scheduled time06:25
Predicted by the source06:30(+5′)
Le Bourget
Arrival
Scheduled time06:28
Predicted by the source06:33(+5′)
Departure
Scheduled time06:28
Predicted by the source06:34(+6′)
Drancy
Arrival
Scheduled time06:31
Predicted by the source06:35(+4′)
Departure
Scheduled time06:31
Predicted by the source06:35(+4′)
Le Blanc-Mesnil
Arrival
Scheduled time06:33
Predicted by the source06:38(+5′)
Departure
Scheduled time06:33
Predicted by the source06:39(+6′)
Aulnay-sous-Bois
Arrival
Scheduled time06:35
Predicted by the source06:42(+7′)
Departure
Scheduled time06:36
Predicted by the source06:43(+7′)
Sevran - Livry
Arrival
Scheduled time06:39
Predicted by the source06:46(+7′)
Departure
Scheduled time06:39
Predicted by the source06:46(+7′)
Vert Galant
Arrival
Scheduled time06:42
Predicted by the source06:48(+6′)
Departure
Scheduled time06:42
Predicted by the source06:49(+7′)
Villeparisis - Mitry-le-Neuf
Arrival
Scheduled time06:45
Predicted by the source06:51(+6′)
Departure
Scheduled time06:45
Predicted by the source06:52(+7′)
Mitry - Claye
Arrival
Scheduled time06:49
Predicted by the source06:55(+6′)

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+0.7 min

max delay+7 min

runs reported4

stops31

Delay values

DateDelay (min)

2026-09-07-0.12903225806451613

2026-09-08-0.1935483870967742

2026-09-09-0.22580645161290322

2026-09-103.161290322580645

Typical schedule

Stops and times of RER ICAR23 from Saint-Rémy-lès-Chevreuse to Mitry - Claye on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Rémy-lès-Chevreuse—05:24

Courcelle sur Yvette05:2705:28

Gif-sur-Yvette05:3005:31

La Hacquinière05:3205:33

Bures-sur-Yvette05:3405:35

Orsay05:3705:37

Le Guichet05:3905:39

Lozère05:4105:41

Palaiseau - Villebon-sur-Yvette05:4305:44

Palaiseau05:4505:46

Massy - Palaiseau05:4705:48

Antony05:5205:53

La Croix de Berny05:5405:55

Bourg-la-Reine05:5705:57

Cité Universitaire06:0206:03

Denfert Rochereau06:0506:06

Port Royal06:0706:08

Luxembourg06:0906:09

Saint-Michel06:1106:12

Châtelet les Halles06:1306:14

Gare du Nord06:1706:18

La Plaine Stade de France - Saint-Denis - Aubervilliers06:2206:23

La Courneuve - Aubervilliers06:2506:25

Le Bourget06:2806:28

Drancy06:3106:31

Le Blanc-Mesnil06:3306:33

Aulnay-sous-Bois06:3506:36

Sevran - Livry06:3906:39

Vert Galant06:4206:42

Villeparisis - Mitry-le-Neuf06:4506:45

Mitry - Claye06:49—

Frequently asked questions

What time does RER ICAR23 depart?

RER ICAR23 departs from Saint-Rémy-lès-Chevreuse at 05:24 (typical schedule from reported times). Actual times may vary.

How many stops does RER ICAR23 make?

RER ICAR23 connects Saint-Rémy-lès-Chevreuse to Mitry - Claye with 31 stops.

Is RER ICAR23 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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