RER MENE21

RER

Saint-Rémy-lès-ChevreuseChâtelet - Les Halles

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

Historical average delay — home ranking

+2 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: 3. 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: 3
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 2
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/9/2026, 10:54:28 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 time22:02
Predicted by the source22:05(+3′)
Courcelle sur Yvette
Arrival
Scheduled time22:04
Predicted by the source22:06(+2′)
Departure
Scheduled time22:05
Predicted by the source22:06(+1′)
Gif-sur-Yvette
Arrival
Scheduled time22:08
Predicted by the source22:08(0′)
Departure
Scheduled time22:08
Predicted by the source22:09(+1′)
La Hacquinière
Arrival
Scheduled time22:09
Predicted by the source22:10(+1′)
Departure
Scheduled time22:10
Predicted by the source22:11(+1′)
Bures-sur-Yvette
Arrival
Scheduled time22:11
Predicted by the source22:13(+2′)
Departure
Scheduled time22:11
Predicted by the source22:13(+2′)
Orsay
Arrival
Scheduled time22:13
Predicted by the source22:14(+1′)
Departure
Scheduled time22:14
Predicted by the source22:15(+1′)
Le Guichet
Arrival
Scheduled time22:16
Predicted by the source22:16(0′)
Departure
Scheduled time22:16
Predicted by the source22:17(+1′)
Lozère
Arrival
Scheduled time22:18
Predicted by the source22:18(0′)
Departure
Scheduled time22:18
Predicted by the source22:19(+1′)
Palaiseau - Villebon-sur-Yvette
Arrival
Scheduled time22:20
Predicted by the source22:20(0′)
Departure
Scheduled time22:21
Predicted by the source22:21(0′)
Palaiseau
Arrival
Scheduled time22:22
Predicted by the source22:22(0′)
Departure
Scheduled time22:23
Predicted by the source22:23(0′)
Massy - Palaiseau
Arrival
Scheduled time22:24
Predicted by the source22:24(0′)
Departure
Scheduled time22:25
Predicted by the source22:25(0′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time22:27
Predicted by the source22:26(-1′)
Departure
Scheduled time22:27
Predicted by the source22:27(0′)
Les Baconnets
Arrival
Scheduled time22:29
Predicted by the source22:28(-1′)
Departure
Scheduled time22:29
Predicted by the source22:29(0′)
Fontaine Michalon
Arrival
Scheduled time22:30
Predicted by the source22:29(-1′)
Departure
Scheduled time22:30
Predicted by the source22:30(0′)
Antony
Arrival
Scheduled time22:32
Predicted by the source22:31(-1′)
Departure
Scheduled time22:33
Predicted by the source22:32(-1′)
La Croix de Berny
Arrival
Scheduled time22:34
Predicted by the source22:33(-1′)
Departure
Scheduled time22:34
Predicted by the source22:34(0′)
Parc de Sceaux
Arrival
Scheduled time22:36
Predicted by the source22:34(-2′)
Departure
Scheduled time22:36
Predicted by the source22:35(-1′)
Bourg-la-Reine
Arrival
Scheduled time22:37
Predicted by the source22:36(-1′)
Departure
Scheduled time22:38
Predicted by the source22:37(-1′)
Cité Universitaire
Arrival
Scheduled time22:43
Predicted by the source22:42(-1′)
Departure
Scheduled time22:44
Predicted by the source22:44(0′)
Denfert Rochereau
Arrival
Scheduled time22:46
Predicted by the source22:45(-1′)
Departure
Scheduled time22:46
Predicted by the source22:47(+1′)
Port Royal
Arrival
Scheduled time22:48
Predicted by the source22:48(0′)
Departure
Scheduled time22:48
Predicted by the source22:49(+1′)
Luxembourg
Arrival
Scheduled time22:49
Predicted by the source22:50(+1′)
Departure
Scheduled time22:50
Predicted by the source22:51(+1′)
Saint-Michel
Arrival
Scheduled time22:51
Predicted by the source22:52(+1′)
Departure
Scheduled time22:52
Predicted by the source22:53(+1′)
Châtelet les Halles
Arrival
Scheduled time22:54
Predicted by the source22:54(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 time—

average delay+0.4 min

max delay+7 min

runs reported3

stops24

Delay values

DateDelay (min)

2026-09-071.1666666666666667

2026-09-08-0.3333333333333333

2026-09-090.5

Typical schedule

Stops and times of RER MENE21 from Saint-Rémy-lès-Chevreuse to Châtelet - Les Halles on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Rémy-lès-Chevreuse—22:02

Courcelle sur Yvette22:0422:05

Gif-sur-Yvette22:0822:08

La Hacquinière22:0922:10

Bures-sur-Yvette22:1122:11

Orsay22:1322:14

Le Guichet22:1622:16

Lozère22:1822:18

Palaiseau - Villebon-sur-Yvette22:2022:21

Palaiseau22:2222:23

Massy - Palaiseau22:2422:25

Massy - Verrières-le-Buisson22:2722:27

Les Baconnets22:2922:29

Fontaine Michalon22:3022:30

Antony22:3222:33

La Croix de Berny22:3422:34

Parc de Sceaux22:3622:36

Bourg-la-Reine22:3722:38

Cité Universitaire22:4322:44

Denfert Rochereau22:4622:46

Port Royal22:4822:48

Luxembourg22:4922:50

Saint-Michel22:5122:52

Châtelet les Halles22:54—

Frequently asked questions

What time does RER MENE21 depart?

RER MENE21 departs from Saint-Rémy-lès-Chevreuse at 22:02 (typical schedule from reported times). Actual times may vary.

How many stops does RER MENE21 make?

RER MENE21 connects Saint-Rémy-lès-Chevreuse to Châtelet - Les Halles with 24 stops.

Is RER MENE21 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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