RER EPAU81

RER

Saint-Rémy-lès-ChevreuseAéroport Charles de Gaulle 2 (Terminal 2)

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: 5. 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: 8
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 4
Cancelled runs, excluded: 2
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 4:03:14 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 time14:36
Predicted by the source14:38(+2′)
Courcelle sur Yvette
Arrival
Scheduled time14:39
Predicted by the source14:40(+1′)
Departure
Scheduled time14:40
Predicted by the source14:39(-1′)
Gif-sur-Yvette
Arrival
Scheduled time14:42
Predicted by the source14:42(0′)
Departure
Scheduled time14:43
Predicted by the source14:43(0′)
La Hacquinière
Arrival
Scheduled time14:44
Predicted by the source14:43(-1′)
Departure
Scheduled time14:44
Predicted by the source14:45(+1′)
Bures-sur-Yvette
Arrival
Scheduled time14:46
Predicted by the source14:47(+1′)
Departure
Scheduled time14:46
Predicted by the source14:47(+1′)
Orsay
Arrival
Scheduled time14:48
Predicted by the source14:48(0′)
Departure
Scheduled time14:49
Predicted by the source14:49(0′)
Le Guichet
Arrival
Scheduled time14:51
Predicted by the source14:50(-1′)
Departure
Scheduled time14:51
Predicted by the source14:51(0′)
Lozère
Arrival
Scheduled time14:53
Predicted by the source14:52(-1′)
Departure
Scheduled time14:53
Predicted by the source14:53(0′)
Palaiseau - Villebon-sur-Yvette
Arrival
Scheduled time14:55
Predicted by the source14:54(-1′)
Departure
Scheduled time14:55
Predicted by the source14:55(0′)
Palaiseau
Arrival
Scheduled time14:57
Predicted by the source14:56(-1′)
Departure
Scheduled time14:57
Predicted by the source14:57(0′)
Massy - Palaiseau
Arrival
Scheduled time14:59
Predicted by the source14:58(-1′)
Departure
Scheduled time15:00
Predicted by the source15:00(0′)
Antony
Arrival
Scheduled time15:04
Predicted by the source15:04(0′)
Departure
Scheduled time15:05
Predicted by the source15:05(0′)
La Croix de Berny
Arrival
Scheduled time15:06
Predicted by the source15:06(0′)
Departure
Scheduled time15:06
Predicted by the source15:07(+1′)
Bourg-la-Reine
Arrival
Scheduled time15:09
Predicted by the source15:08(-1′)
Departure
Scheduled time15:09
Predicted by the source15:10(+1′)
Cité Universitaire
Arrival
Scheduled time15:14
Predicted by the source15:14(0′)
Departure
Scheduled time15:15
Predicted by the source15:16(+1′)
Denfert Rochereau
Arrival
Scheduled time15:17
Predicted by the source15:17(0′)
Departure
Scheduled time15:18
Predicted by the source15:18(0′)
Port Royal
Arrival
Scheduled time15:19
Predicted by the source15:19(0′)
Departure
Scheduled time15:20
Predicted by the source15:20(0′)
Luxembourg
Arrival
Scheduled time15:21
Predicted by the source15:20(-1′)
Departure
Scheduled time15:21
Predicted by the source15:21(0′)
Saint-Michel
Arrival
Scheduled time15:23
Predicted by the source15:22(-1′)
Departure
Scheduled time15:24
Predicted by the source15:24(0′)
Châtelet les Halles
Arrival
Scheduled time15:25
Predicted by the source15:25(0′)
Departure
Scheduled time15:26
Predicted by the source15:27(+1′)
Gare du Nord
Arrival
Scheduled time15:29
Predicted by the source15:29(0′)
Departure
Scheduled time15:30
Predicted by the source15:31(+1′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time15:34
Predicted by the source15:35(+1′)
Departure
Scheduled time15:35
Predicted by the source15:35(0′)
La Courneuve - Aubervilliers
Arrival
Scheduled time15:37
Predicted by the source15:38(+1′)
Departure
Scheduled time15:37
Predicted by the source15:37(0′)
Le Bourget
Arrival
Scheduled time15:40
Predicted by the source15:40(0′)
Departure
Scheduled time15:40
Predicted by the source15:41(+1′)
Drancy
Arrival
Scheduled time15:43
Predicted by the source15:42(-1′)
Departure
Scheduled time15:43
Predicted by the source15:42(-1′)
Le Blanc-Mesnil
Arrival
Scheduled time15:45
Predicted by the source15:45(0′)
Departure
Scheduled time15:45
Predicted by the source15:46(+1′)
Aulnay-sous-Bois
Arrival
Scheduled time15:47
Predicted by the source15:47(0′)
Departure
Scheduled time15:48
Predicted by the source15:48(0′)
Sevran Beaudottes
Arrival
Scheduled time15:50
Predicted by the source15:50(0′)
Departure
Scheduled time15:51
Predicted by the source15:51(0′)
Villepinte
Arrival
Scheduled time15:53
Predicted by the source15:53(0′)
Departure
Scheduled time15:53
Predicted by the source15:54(+1′)
Parc des Expositions
Arrival
Scheduled time15:55
Predicted by the source15:55(0′)
Departure
Scheduled time15:56
Predicted by the source15:56(0′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time16:00
Predicted by the source16:01(+1′)
Departure
Scheduled time16:01
Predicted by the source16:01(0′)
Aéroport - Charles-de-Gaulle 2 RER
Arrival
Scheduled time16:04
Predicted by the source16:03(-1′)

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.

Cancelled runs are excluded from the punctuality calculation.

runs reported on time—

average delay+0.7 min

max delay+4 min

runs reported6

cancelled runs2

stops32

Delay values

DateDelay (min)

2026-08-312

2026-09-031.8125

2026-09-07-0.46875

2026-09-080

2026-09-090.34375

2026-09-100.28125

Typical schedule

Stops and times of RER EPAU81 from Saint-Rémy-lès-Chevreuse to Aéroport Charles de Gaulle 2 (Terminal 2) on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Rémy-lès-Chevreuse—14:36

Courcelle sur Yvette14:3914:40

Gif-sur-Yvette14:4214:43

La Hacquinière14:4414:44

Bures-sur-Yvette14:4614:46

Orsay14:4814:49

Le Guichet14:5114:51

Lozère14:5314:53

Palaiseau - Villebon-sur-Yvette14:5514:55

Palaiseau14:5714:57

Massy - Palaiseau14:5915:00

Antony15:0415:05

La Croix de Berny15:0615:06

Bourg-la-Reine15:0915:09

Cité Universitaire15:1415:15

Denfert Rochereau15:1715:18

Port Royal15:1915:20

Luxembourg15:2115:21

Saint-Michel15:2315:24

Châtelet les Halles15:2515:26

Gare du Nord15:2915:30

La Plaine Stade de France - Saint-Denis - Aubervilliers15:3415:35

La Courneuve - Aubervilliers15:3715:37

Le Bourget15:4015:40

Drancy15:4315:43

Le Blanc-Mesnil15:4515:45

Aulnay-sous-Bois15:4715:48

Sevran Beaudottes15:5015:51

Villepinte15:5315:53

Parc des Expositions15:5515:56

Aéroport Roissy Charles de Gaulle 116:0016:01

Aéroport - Charles-de-Gaulle 2 RER16:04—

Frequently asked questions

What time does RER EPAU81 depart?

RER EPAU81 departs from Saint-Rémy-lès-Chevreuse at 14:36 (typical schedule from reported times). Actual times may vary.

How many stops does RER EPAU81 make?

RER EPAU81 connects Saint-Rémy-lès-Chevreuse to Aéroport Charles de Gaulle 2 (Terminal 2) with 32 stops.

Is RER EPAU81 on time?

Over the reported runs, every run of RER EPAU81 was cancelled (2 runs): punctuality cannot be established.

Other trains on this line

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

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