RER EROC85

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

+23 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: 2. 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: 1
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 9:59:00 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 time20:49
Predicted by the source20:50(+1′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time20:51
Predicted by the source20:52(+1′)
Departure
Scheduled time20:51
Predicted by the source20:53(+2′)
Les Baconnets
Arrival
Scheduled time20:53
Predicted by the source20:54(+1′)
Departure
Scheduled time20:53
Predicted by the source20:55(+2′)
Fontaine Michalon
Arrival
Scheduled time20:54
Predicted by the source20:55(+1′)
Departure
Scheduled time20:54
Predicted by the source20:56(+2′)
Antony
Arrival
Scheduled time20:56
Predicted by the source20:57(+1′)
Departure
Scheduled time20:57
Predicted by the source20:58(+1′)
La Croix de Berny
Arrival
Scheduled time20:58
Predicted by the source20:59(+1′)
Departure
Scheduled time20:58
Predicted by the source21:00(+2′)
Parc de Sceaux
Arrival
Scheduled time21:00
Predicted by the source21:01(+1′)
Departure
Scheduled time21:00
Predicted by the source21:02(+2′)
Bourg-la-Reine
Arrival
Scheduled time21:01
Predicted by the source21:03(+2′)
Departure
Scheduled time21:02
Predicted by the source21:05(+3′)
Bagneux
Arrival
Scheduled time21:04
Predicted by the source21:06(+2′)
Departure
Scheduled time21:05
Predicted by the source21:08(+3′)
Arcueil - Cachan
Arrival
Scheduled time21:06
Predicted by the source21:08(+2′)
Departure
Scheduled time21:06
Predicted by the source21:09(+3′)
Laplace
Arrival
Scheduled time21:08
Predicted by the source21:10(+2′)
Departure
Scheduled time21:08
Predicted by the source21:11(+3′)
Gentilly
Arrival
Scheduled time21:10
Predicted by the source21:12(+2′)
Departure
Scheduled time21:10
Predicted by the source21:13(+3′)
Cité Universitaire
Arrival
Scheduled time21:11
Predicted by the source21:14(+3′)
Departure
Scheduled time21:12
Predicted by the source21:15(+3′)
Denfert Rochereau
Arrival
Scheduled time21:14
Predicted by the source21:17(+3′)
Departure
Scheduled time21:15
Predicted by the source21:18(+3′)
Port Royal
Arrival
Scheduled time21:16
Predicted by the source21:19(+3′)
Departure
Scheduled time21:17
Predicted by the source21:20(+3′)
Luxembourg
Arrival
Scheduled time21:18
Predicted by the source21:21(+3′)
Departure
Scheduled time21:18
Predicted by the source21:22(+4′)
Saint-Michel
Arrival
Scheduled time21:20
Predicted by the source21:23(+3′)
Departure
Scheduled time21:21
Predicted by the source21:24(+3′)
Châtelet les Halles
Arrival
Scheduled time21:22
Predicted by the source21:25(+3′)
Departure
Scheduled time21:23
Predicted by the source21:26(+3′)
Gare du Nord
Arrival
Scheduled time21:26
Predicted by the source21:28(+2′)
Departure
Scheduled time21:27
Predicted by the source21:30(+3′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time21:31
Predicted by the source21:35(+4′)
Departure
Scheduled time21:32
Predicted by the source21:36(+4′)
Aulnay-sous-Bois
Arrival
Scheduled time21:41
Predicted by the source21:44(+3′)
Departure
Scheduled time21:42
Predicted by the source21:45(+3′)
Parc des Expositions
Arrival
Scheduled time21:47
Predicted by the source21:50(+3′)
Departure
Scheduled time21:48
Predicted by the source21:51(+3′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time21:53
Predicted by the source21:57(+4′)
Departure
Scheduled time21:54
Predicted by the source21:57(+3′)
Aéroport - Charles-de-Gaulle 2 RER
Arrival
Scheduled time21:56
Predicted by the source21:58(+2′)

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+4.4 min

max delay+44 min

runs reported2

cancelled runs1

stops24

Delay values

DateDelay (min)

2026-09-066.045454545454546

2026-09-102.6666666666666665

Typical schedule

Stops and times of RER EROC85 from Massy - Palaiseau to Aéroport - Charles-de-Gaulle 2 RER on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—20:49

Massy - Verrières-le-Buisson20:5120:51

Les Baconnets20:5320:53

Fontaine Michalon20:5420:54

Antony20:5620:57

La Croix de Berny20:5820:58

Parc de Sceaux21:0021:00

Bourg-la-Reine21:0121:02

Bagneux21:0421:05

Arcueil - Cachan21:0621:06

Laplace21:0821:08

Gentilly21:1021:10

Cité Universitaire21:1121:12

Denfert Rochereau21:1421:15

Port Royal21:1621:17

Luxembourg21:1821:18

Saint-Michel21:2021:21

Châtelet les Halles21:2221:23

Gare du Nord21:2621:27

La Plaine Stade de France - Saint-Denis - Aubervilliers21:3121:32

Aulnay-sous-Bois21:4121:42

Parc des Expositions21:4721:48

Aéroport Roissy Charles de Gaulle 121:5321:54

Aéroport - Charles-de-Gaulle 2 RER21:56—

Frequently asked questions

What time does RER EROC85 depart?

RER EROC85 departs from Massy - Palaiseau at 20:49 (typical schedule from reported times). Actual times may vary.

How many stops does RER EROC85 make?

RER EROC85 connects Massy - Palaiseau to Aéroport - Charles-de-Gaulle 2 RER with 24 stops.

Is RER EROC85 on time?

Over the reported runs, every run of RER EROC85 was cancelled (1 run): 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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