RER PROC12

RER

Aulnay-sous-BoisSaint-Rémy-lès-Chevreuse

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

Historical average delay — home ranking

+5 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, 6:46:33 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

Aulnay-sous-Bois
Departure
Scheduled time05:33
Predicted by the source05:34(+1′)
Le Blanc-Mesnil
Arrival
Scheduled time05:35
Predicted by the source05:35(0′)
Departure
Scheduled time05:36
Predicted by the source05:36(0′)
Drancy
Arrival
Scheduled time05:37
Predicted by the source05:37(0′)
Departure
Scheduled time05:38
Predicted by the source05:38(0′)
Le Bourget
Arrival
Scheduled time05:40
Predicted by the source05:40(0′)
Departure
Scheduled time05:41
Predicted by the source05:41(0′)
La Courneuve - Aubervilliers
Arrival
Scheduled time05:44
Predicted by the source05:43(-1′)
Departure
Scheduled time05:44
Predicted by the source05:45(+1′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time05:46
Predicted by the source05:46(0′)
Departure
Scheduled time05:47
Predicted by the source05:47(0′)
Gare du Nord
Arrival
Scheduled time05:52
Predicted by the source05:51(-1′)
Departure
Scheduled time05:53
Predicted by the source05:52(-1′)
Châtelet les Halles
Arrival
Scheduled time05:56
Predicted by the source05:55(-1′)
Departure
Scheduled time05:56
Predicted by the source05:56(0′)
Saint-Michel
Arrival
Scheduled time05:58
Predicted by the source05:57(-1′)
Departure
Scheduled time05:58
Predicted by the source05:58(0′)
Luxembourg
Arrival
Scheduled time06:00
Predicted by the source05:59(-1′)
Departure
Scheduled time06:00
Predicted by the source06:00(0′)
Port Royal
Arrival
Scheduled time06:01
Predicted by the source06:00(-1′)
Departure
Scheduled time06:02
Predicted by the source06:01(-1′)
Denfert Rochereau
Arrival
Scheduled time06:03
Predicted by the source06:02(-1′)
Departure
Scheduled time06:04
Predicted by the source06:04(0′)
Cité Universitaire
Arrival
Scheduled time06:06
Predicted by the source06:05(-1′)
Departure
Scheduled time06:07
Predicted by the source06:07(0′)
Bourg-la-Reine
Arrival
Scheduled time06:11
Predicted by the source06:12(+1′)
Departure
Scheduled time06:12
Predicted by the source06:14(+2′)
La Croix de Berny
Arrival
Scheduled time06:14
Predicted by the source06:15(+1′)
Departure
Scheduled time06:14
Predicted by the source06:16(+2′)
Antony
Arrival
Scheduled time06:15
Predicted by the source06:17(+2′)
Departure
Scheduled time06:16
Predicted by the source06:18(+2′)
Massy - Palaiseau
Arrival
Scheduled time06:20
Predicted by the source06:22(+2′)
Departure
Scheduled time06:21
Predicted by the source06:23(+2′)
Palaiseau
Arrival
Scheduled time06:22
Predicted by the source06:24(+2′)
Departure
Scheduled time06:23
Predicted by the source06:25(+2′)
Palaiseau - Villebon-sur-Yvette
Arrival
Scheduled time06:24
Predicted by the source06:26(+2′)
Departure
Scheduled time06:25
Predicted by the source06:27(+2′)
Lozère
Arrival
Scheduled time06:27
Predicted by the source06:29(+2′)
Departure
Scheduled time06:27
Predicted by the source06:30(+3′)
Le Guichet
Arrival
Scheduled time06:29
Predicted by the source06:31(+2′)
Departure
Scheduled time06:30
Predicted by the source06:32(+2′)
Orsay
Arrival
Scheduled time06:31
Predicted by the source06:33(+2′)
Departure
Scheduled time06:32
Predicted by the source06:34(+2′)
Bures-sur-Yvette
Arrival
Scheduled time06:33
Predicted by the source06:35(+2′)
Departure
Scheduled time06:34
Predicted by the source06:36(+2′)
La Hacquinière
Arrival
Scheduled time06:35
Predicted by the source06:37(+2′)
Departure
Scheduled time06:36
Predicted by the source06:38(+2′)
Gif-sur-Yvette
Arrival
Scheduled time06:37
Predicted by the source06:39(+2′)
Departure
Scheduled time06:37
Predicted by the source06:42(+5′)
Courcelle sur Yvette
Arrival
Scheduled time06:40
Predicted by the source06:43(+3′)
Departure
Scheduled time06:41
Predicted by the source06:43(+2′)
Saint-Rémy-lès-Chevreuse
Arrival
Scheduled time06:43
Predicted by the source06:46(+3′)

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+2.3 min

max delay+8 min

runs reported4

stops27

Delay values

DateDelay (min)

2026-09-074.32258064516129

2026-09-080.2962962962962963

2026-09-093.4838709677419355

2026-09-101.2222222222222223

Typical schedule

Stops and times of RER PROC12 from Aulnay-sous-Bois to Saint-Rémy-lès-Chevreuse on a typical weekday. Actual times may vary.

StopArrivalDeparture

Aulnay-sous-Bois—05:33

Le Blanc-Mesnil05:3505:36

Drancy05:3705:38

Le Bourget05:4005:41

La Courneuve - Aubervilliers05:4405:44

La Plaine Stade de France - Saint-Denis - Aubervilliers05:4605:47

Gare du Nord05:5205:53

Châtelet les Halles05:5605:56

Saint-Michel05:5805:58

Luxembourg06:0006:00

Port Royal06:0106:02

Denfert Rochereau06:0306:04

Cité Universitaire06:0606:07

Bourg-la-Reine06:1106:12

La Croix de Berny06:1406:14

Antony06:1506:16

Massy - Palaiseau06:2006:21

Palaiseau06:2206:23

Palaiseau - Villebon-sur-Yvette06:2406:25

Lozère06:2706:27

Le Guichet06:2906:30

Orsay06:3106:32

Bures-sur-Yvette06:3306:34

La Hacquinière06:3506:36

Gif-sur-Yvette06:3706:37

Courcelle sur Yvette06:4006:41

Saint-Rémy-lès-Chevreuse06:43—

Frequently asked questions

What time does RER PROC12 depart?

RER PROC12 departs from Aulnay-sous-Bois at 05:33 (typical schedule from reported times). Actual times may vary.

How many stops does RER PROC12 make?

RER PROC12 connects Aulnay-sous-Bois to Saint-Rémy-lès-Chevreuse with 27 stops.

Is RER PROC12 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.

Back to the list