RER ERIO37

RER

Massy - PalaiseauAéroport Charles de Gaulle 2 (Terminal 2)

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: 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: 1
Unknown event type: 4
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 2:09:59 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 time13:04
Predicted by the source13:05(+1′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time13:06
Predicted by the source13:06(0′)
Departure
Scheduled time13:06
Predicted by the source13:08(+2′)
Les Baconnets
Arrival
Scheduled time13:08
Predicted by the source13:08(0′)
Departure
Scheduled time13:08
Predicted by the source13:09(+1′)
Fontaine Michalon
Arrival
Scheduled time13:09
Predicted by the source13:10(+1′)
Departure
Scheduled time13:09
Predicted by the source13:11(+2′)
Antony
Arrival
Scheduled time13:11
Predicted by the source13:11(0′)
Departure
Scheduled time13:12
Predicted by the source13:12(0′)
La Croix de Berny
Arrival
Scheduled time13:13
Predicted by the source13:13(0′)
Departure
Scheduled time13:13
Predicted by the source13:14(+1′)
Parc de Sceaux
Arrival
Scheduled time13:15
Predicted by the source13:15(0′)
Departure
Scheduled time13:15
Predicted by the source13:16(+1′)
Bourg-la-Reine
Arrival
Scheduled time13:16
Predicted by the source13:16(0′)
Departure
Scheduled time13:17
Predicted by the source13:18(+1′)
Bagneux
Arrival
Scheduled time13:19
Predicted by the source13:19(0′)
Departure
Scheduled time13:20
Predicted by the source13:20(0′)
Arcueil - Cachan
Arrival
Scheduled time13:21
Predicted by the source13:21(0′)
Departure
Scheduled time13:21
Predicted by the source13:22(+1′)
Laplace
Arrival
Scheduled time13:23
Predicted by the source13:23(0′)
Departure
Scheduled time13:23
Predicted by the source13:24(+1′)
Gentilly
Arrival
Scheduled time13:25
Predicted by the source13:24(-1′)
Departure
Scheduled time13:25
Predicted by the source13:26(+1′)
Cité Universitaire
Arrival
Scheduled time13:26
Predicted by the source13:26(0′)
Departure
Scheduled time13:27
Predicted by the source13:27(0′)
Denfert Rochereau
Arrival
Scheduled time13:29
Predicted by the source13:28(-1′)
Departure
Scheduled time13:30
Predicted by the source13:30(0′)
Port Royal
Arrival
Scheduled time13:31
Predicted by the source13:31(0′)
Departure
Scheduled time13:32
Predicted by the source13:32(0′)
Luxembourg
Arrival
Scheduled time13:33
Predicted by the source13:33(0′)
Departure
Scheduled time13:33
Predicted by the source13:34(+1′)
Saint-Michel
Arrival
Scheduled time13:35
Predicted by the source13:35(0′)
Departure
Scheduled time13:36
Predicted by the source13:36(0′)
Châtelet les Halles
Arrival
Scheduled time13:37
Predicted by the source13:37(0′)
Departure
Scheduled time13:38
Predicted by the source13:38(0′)
Gare du Nord
Arrival
Scheduled time13:41
Predicted by the source13:40(-1′)
Departure
Scheduled time13:42
Predicted by the source13:42(0′)
Aulnay-sous-Bois
Arrival
Scheduled time13:56
Predicted by the source13:55(-1′)
Departure
Scheduled time13:57
Predicted by the source13:57(0′)
Parc des Expositions
Arrival
Scheduled time14:02
Predicted by the source14:01(-1′)
Departure
Scheduled time14:03
Predicted by the source14:03(0′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time14:08
Predicted by the source14:08(0′)
Departure
Scheduled time14:09
Predicted by the source14:08(-1′)
Aéroport - Charles-de-Gaulle 2 RER
Arrival
Scheduled time14:11
Predicted by the source14:09(-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+1.5 min

max delay+10 min

runs reported5

cancelled runs1

stops23

Delay values

DateDelay (min)

2026-09-055.818181818181818

2026-09-07-0.22727272727272727

2026-09-080.4

2026-09-090.8636363636363636

2026-09-100.43478260869565216

Typical schedule

Stops and times of RER ERIO37 from Massy - Palaiseau to Aéroport Charles de Gaulle 2 (Terminal 2) on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—13:04

Massy - Verrières-le-Buisson13:0613:06

Les Baconnets13:0813:08

Fontaine Michalon13:0913:09

Antony13:1113:12

La Croix de Berny13:1313:13

Parc de Sceaux13:1513:15

Bourg-la-Reine13:1613:17

Bagneux13:1913:20

Arcueil - Cachan13:2113:21

Laplace13:2313:23

Gentilly13:2513:25

Cité Universitaire13:2613:27

Denfert Rochereau13:2913:30

Port Royal13:3113:32

Luxembourg13:3313:33

Saint-Michel13:3513:36

Châtelet les Halles13:3713:38

Gare du Nord13:4113:42

Aulnay-sous-Bois13:5613:57

Parc des Expositions14:0214:03

Aéroport Roissy Charles de Gaulle 114:0814:09

Aéroport - Charles-de-Gaulle 2 RER14:11—

Frequently asked questions

What time does RER ERIO37 depart?

RER ERIO37 departs from Massy - Palaiseau at 13:04 (typical schedule from reported times). Actual times may vary.

How many stops does RER ERIO37 make?

RER ERIO37 connects Massy - Palaiseau to Aéroport Charles de Gaulle 2 (Terminal 2) with 23 stops.

Is RER ERIO37 on time?

Over the reported runs, every run of RER ERIO37 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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