RER EROC97

RER

Massy - PalaiseauAéroport - Charles-de-Gaulle 2 RER

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

Historical average delay — home ranking

+1.4 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: 6
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 3
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 10:26:21 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

Massy - Palaiseau
Departure
Scheduled time21:19
Predicted by the source21:20(+1′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time21:21
Predicted by the source21:21(0′)
Departure
Scheduled time21:21
Predicted by the source21:22(+1′)
Les Baconnets
Arrival
Scheduled time21:23
Predicted by the source21:23(0′)
Departure
Scheduled time21:23
Predicted by the source21:24(+1′)
Fontaine Michalon
Arrival
Scheduled time21:24
Predicted by the source21:24(0′)
Departure
Scheduled time21:24
Predicted by the source21:25(+1′)
Antony
Arrival
Scheduled time21:26
Predicted by the source21:26(0′)
Departure
Scheduled time21:27
Predicted by the source21:27(0′)
La Croix de Berny
Arrival
Scheduled time21:28
Predicted by the source21:28(0′)
Departure
Scheduled time21:28
Predicted by the source21:29(+1′)
Parc de Sceaux
Arrival
Scheduled time21:30
Predicted by the source21:30(0′)
Departure
Scheduled time21:30
Predicted by the source21:31(+1′)
Bourg-la-Reine
Arrival
Scheduled time21:31
Predicted by the source21:32(+1′)
Departure
Scheduled time21:32
Predicted by the source21:33(+1′)
Bagneux
Arrival
Scheduled time21:34
Predicted by the source21:34(0′)
Departure
Scheduled time21:35
Predicted by the source21:36(+1′)
Arcueil - Cachan
Arrival
Scheduled time21:36
Predicted by the source21:36(0′)
Departure
Scheduled time21:36
Predicted by the source21:37(+1′)
Laplace
Arrival
Scheduled time21:38
Predicted by the source21:38(0′)
Departure
Scheduled time21:38
Predicted by the source21:39(+1′)
Gentilly
Arrival
Scheduled time21:40
Predicted by the source21:40(0′)
Departure
Scheduled time21:40
Predicted by the source21:41(+1′)
Cité Universitaire
Arrival
Scheduled time21:41
Predicted by the source21:42(+1′)
Departure
Scheduled time21:42
Predicted by the source21:43(+1′)
Denfert Rochereau
Arrival
Scheduled time21:44
Predicted by the source21:44(0′)
Departure
Scheduled time21:45
Predicted by the source21:45(0′)
Port Royal
Arrival
Scheduled time21:46
Predicted by the source21:46(0′)
Departure
Scheduled time21:47
Predicted by the source21:47(0′)
Luxembourg
Arrival
Scheduled time21:48
Predicted by the source21:47(-1′)
Departure
Scheduled time21:48
Predicted by the source21:48(0′)
Saint-Michel
Arrival
Scheduled time21:50
Predicted by the source21:49(-1′)
Departure
Scheduled time21:51
Predicted by the source21:50(-1′)
Châtelet les Halles
Arrival
Scheduled time21:52
Predicted by the source21:51(-1′)
Departure
Scheduled time21:53
Predicted by the source21:52(-1′)
Gare du Nord
Arrival
Scheduled time21:56
Predicted by the source21:54(-2′)
Departure
Scheduled time21:57
Predicted by the source21:57(0′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time22:01
Predicted by the source22:01(0′)
Departure
Scheduled time22:02
Predicted by the source22:01(-1′)
Aulnay-sous-Bois
Arrival
Scheduled time22:11
Predicted by the source22:09(-2′)
Departure
Scheduled time22:12
Predicted by the source22:10(-2′)
Parc des Expositions
Arrival
Scheduled time22:17
Predicted by the source22:15(-2′)
Departure
Scheduled time22:18
Predicted by the source22:16(-2′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time22:23
Predicted by the source22:22(-1′)
Departure
Scheduled time22:24
Predicted by the source22:25(+1′)
Aéroport - Charles-de-Gaulle 2 RER
Arrival
Scheduled time22:26
Predicted by the source22:27(+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 time100%

average delay+0.7 min

max delay+14 min

runs reported5

cancelled runs1

stops24

Delay values

DateDelay (min)

2026-09-060.7619047619047619

2026-09-070.64

2026-09-080

2026-09-091.9090909090909092

2026-09-100.2916666666666667

Typical schedule

Stops and times of RER EROC97 from Massy - Palaiseau to Aéroport - Charles-de-Gaulle 2 RER on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—21:19

Massy - Verrières-le-Buisson21:2121:21

Les Baconnets21:2321:23

Fontaine Michalon21:2421:24

Antony21:2621:27

La Croix de Berny21:2821:28

Parc de Sceaux21:3021:30

Bourg-la-Reine21:3121:32

Bagneux21:3421:35

Arcueil - Cachan21:3621:36

Laplace21:3821:38

Gentilly21:4021:40

Cité Universitaire21:4121:42

Denfert Rochereau21:4421:45

Port Royal21:4621:47

Luxembourg21:4821:48

Saint-Michel21:5021:51

Châtelet les Halles21:5221:53

Gare du Nord21:5621:57

La Plaine Stade de France - Saint-Denis - Aubervilliers22:0122:02

Aulnay-sous-Bois22:1122:12

Parc des Expositions22:1722:18

Aéroport Roissy Charles de Gaulle 122:2322:24

Aéroport - Charles-de-Gaulle 2 RER22:26—

Frequently asked questions

What time does RER EROC97 depart?

RER EROC97 departs from Massy - Palaiseau at 21:19 (typical schedule from reported times). Actual times may vary.

How many stops does RER EROC97 make?

RER EROC97 connects Massy - Palaiseau to Aéroport - Charles-de-Gaulle 2 RER with 24 stops.

Is RER EROC97 on time?

Over the reported runs, RER EROC97 was reported on time 100% of runs, with an average delay of 0.7 minutes. 1 cancelled run is excluded from the calculation.

Other trains on this line

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

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