RER PYRE40

RER

Châtelet - Les HallesSaint-Rémy-lès-Chevreuse

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

Historical average delay — home ranking

+14 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: 9/10/2026, 12:59:49 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

Châtelet les Halles
Departure
Scheduled time23:38
Predicted by the source23:48(+10′)
Saint-Michel
Arrival
Scheduled time23:40
Predicted by the source23:49(+9′)
Departure
Scheduled time23:41
Predicted by the source23:50(+9′)
Luxembourg
Arrival
Scheduled time23:42
Predicted by the source23:51(+9′)
Departure
Scheduled time23:43
Predicted by the source23:52(+9′)
Port Royal
Arrival
Scheduled time23:44
Predicted by the source23:52(+8′)
Departure
Scheduled time23:44
Predicted by the source23:53(+9′)
Denfert Rochereau
Arrival
Scheduled time23:45
Predicted by the source23:54(+9′)
Departure
Scheduled time23:46
Predicted by the source00:10(+24′)
Cité Universitaire
Arrival
Scheduled time23:48
Predicted by the source00:11(+23′)
Departure
Scheduled time23:49
Predicted by the source00:13(+24′)
Bourg-la-Reine
Arrival
Scheduled time23:54
Predicted by the source00:18(+24′)
Departure
Scheduled time23:55
Predicted by the source00:19(+24′)
Parc de Sceaux
Arrival
Scheduled time23:56
Predicted by the source00:20(+24′)
Departure
Scheduled time23:56
Predicted by the source00:21(+25′)
La Croix de Berny
Arrival
Scheduled time23:58
Predicted by the source00:22(+24′)
Departure
Scheduled time23:58
Predicted by the source00:23(+25′)
Antony
Arrival
Scheduled time23:59
Predicted by the source00:24(+25′)
Departure
Scheduled time00:00
Predicted by the source00:25(+25′)
Fontaine Michalon
Arrival
Scheduled time00:02
Predicted by the source00:26(+24′)
Departure
Scheduled time00:02
Predicted by the source00:27(+25′)
Les Baconnets
Arrival
Scheduled time00:03
Predicted by the source00:27(+24′)
Departure
Scheduled time00:03
Predicted by the source00:28(+25′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time00:05
Predicted by the source00:29(+24′)
Departure
Scheduled time00:05
Predicted by the source00:30(+25′)
Massy - Palaiseau
Arrival
Scheduled time00:07
Predicted by the source00:32(+25′)
Departure
Scheduled time00:08
Predicted by the source00:34(+26′)
Palaiseau
Arrival
Scheduled time00:09
Predicted by the source00:35(+26′)
Departure
Scheduled time00:10
Predicted by the source00:36(+26′)
Palaiseau - Villebon-sur-Yvette
Arrival
Scheduled time00:11
Predicted by the source00:37(+26′)
Departure
Scheduled time00:11
Predicted by the source00:38(+27′)
Lozère
Arrival
Scheduled time00:14
Predicted by the source00:40(+26′)
Departure
Scheduled time00:14
Predicted by the source00:41(+27′)
Le Guichet
Arrival
Scheduled time00:16
Predicted by the source00:42(+26′)
Departure
Scheduled time00:16
Predicted by the source00:43(+27′)
Orsay
Arrival
Scheduled time00:18
Predicted by the source00:44(+26′)
Departure
Scheduled time00:18
Predicted by the source00:45(+27′)
Bures-sur-Yvette
Arrival
Scheduled time00:20
Predicted by the source00:47(+27′)
Departure
Scheduled time00:20
Predicted by the source00:48(+28′)
La Hacquinière
Arrival
Scheduled time00:21
Predicted by the source00:49(+28′)
Departure
Scheduled time00:22
Predicted by the source00:49(+27′)
Gif-sur-Yvette
Arrival
Scheduled time00:23
Predicted by the source00:50(+27′)
Departure
Scheduled time00:24
Predicted by the source00:53(+29′)
Courcelle sur Yvette
Arrival
Scheduled time00:26
Predicted by the source00:54(+28′)
Departure
Scheduled time00:27
Predicted by the source00:55(+28′)
Saint-Rémy-lès-Chevreuse
Arrival
Scheduled time00:29
Predicted by the source00:59(+30′)

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+10.6 min

max delay+30 min

runs reported3

stops24

Delay values

DateDelay (min)

2026-09-07-0.20833333333333334

2026-09-088.541666666666666

2026-09-0923.375

Typical schedule

Stops and times of RER PYRE40 from Châtelet - Les Halles to Saint-Rémy-lès-Chevreuse on a typical weekday. Actual times may vary.

StopArrivalDeparture

Châtelet les Halles—23:38

Saint-Michel23:4023:41

Luxembourg23:4223:43

Port Royal23:4423:44

Denfert Rochereau23:4523:46

Cité Universitaire23:4823:49

Bourg-la-Reine23:5423:55

Parc de Sceaux23:5623:56

La Croix de Berny23:5823:58

Antony23:5900:00

Fontaine Michalon00:0200:02

Les Baconnets00:0300:03

Massy - Verrières-le-Buisson00:0500:05

Massy - Palaiseau00:0700:08

Palaiseau00:0900:10

Palaiseau - Villebon-sur-Yvette00:1100:11

Lozère00:1400:14

Le Guichet00:1600:16

Orsay00:1800:18

Bures-sur-Yvette00:2000:20

La Hacquinière00:2100:22

Gif-sur-Yvette00:2300:24

Courcelle sur Yvette00:2600:27

Saint-Rémy-lès-Chevreuse00:29—

Frequently asked questions

What time does RER PYRE40 depart?

RER PYRE40 departs from Châtelet les Halles at 23:38 (typical schedule from reported times). Actual times may vary.

How many stops does RER PYRE40 make?

RER PYRE40 connects Châtelet - Les Halles to Saint-Rémy-lès-Chevreuse with 24 stops.

Is RER PYRE40 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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