RER ERIO43

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

+0 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: 4. 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: 3
Cancelled runs, excluded: 2
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 2:25:44 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 time13:19
Predicted by the source13:19(0′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time13:21
Predicted by the source13:20(-1′)
Departure
Scheduled time13:21
Predicted by the source13:22(+1′)
Les Baconnets
Arrival
Scheduled time13:23
Predicted by the source13:22(-1′)
Departure
Scheduled time13:23
Predicted by the source13:23(0′)
Fontaine Michalon
Arrival
Scheduled time13:24
Predicted by the source13:24(0′)
Departure
Scheduled time13:24
Predicted by the source13:25(+1′)
Antony
Arrival
Scheduled time13:26
Predicted by the source13:26(0′)
Departure
Scheduled time13:27
Predicted by the source13:27(0′)
La Croix de Berny
Arrival
Scheduled time13:28
Predicted by the source13:27(-1′)
Departure
Scheduled time13:28
Predicted by the source13:29(+1′)
Parc de Sceaux
Arrival
Scheduled time13:30
Predicted by the source13:29(-1′)
Departure
Scheduled time13:30
Predicted by the source13:30(0′)
Bourg-la-Reine
Arrival
Scheduled time13:31
Predicted by the source13:31(0′)
Departure
Scheduled time13:32
Predicted by the source13:32(0′)
Bagneux
Arrival
Scheduled time13:34
Predicted by the source13:34(0′)
Departure
Scheduled time13:35
Predicted by the source13:35(0′)
Arcueil - Cachan
Arrival
Scheduled time13:36
Predicted by the source13:36(0′)
Departure
Scheduled time13:36
Predicted by the source13:37(+1′)
Laplace
Arrival
Scheduled time13:38
Predicted by the source13:38(0′)
Departure
Scheduled time13:38
Predicted by the source13:39(+1′)
Gentilly
Arrival
Scheduled time13:40
Predicted by the source13:39(-1′)
Departure
Scheduled time13:40
Predicted by the source13:40(0′)
Cité Universitaire
Arrival
Scheduled time13:41
Predicted by the source13:41(0′)
Departure
Scheduled time13:42
Predicted by the source13:42(0′)
Denfert Rochereau
Arrival
Scheduled time13:44
Predicted by the source13:43(-1′)
Departure
Scheduled time13:45
Predicted by the source13:45(0′)
Port Royal
Arrival
Scheduled time13:46
Predicted by the source13:46(0′)
Departure
Scheduled time13:47
Predicted by the source13:47(0′)
Luxembourg
Arrival
Scheduled time13:48
Predicted by the source13:47(-1′)
Departure
Scheduled time13:48
Predicted by the source13:49(+1′)
Saint-Michel
Arrival
Scheduled time13:50
Predicted by the source13:50(0′)
Departure
Scheduled time13:51
Predicted by the source13:51(0′)
Châtelet les Halles
Arrival
Scheduled time13:52
Predicted by the source13:52(0′)
Departure
Scheduled time13:53
Predicted by the source13:53(0′)
Gare du Nord
Arrival
Scheduled time13:56
Predicted by the source13:55(-1′)
Departure
Scheduled time13:57
Predicted by the source13:57(0′)
Aulnay-sous-Bois
Arrival
Scheduled time14:11
Predicted by the source14:10(-1′)
Departure
Scheduled time14:12
Predicted by the source14:12(0′)
Parc des Expositions
Arrival
Scheduled time14:17
Predicted by the source14:17(0′)
Departure
Scheduled time14:18
Predicted by the source14:18(0′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time14:23
Predicted by the source14:23(0′)
Departure
Scheduled time14:24
Predicted by the source14:24(0′)
Aéroport - Charles-de-Gaulle 2 RER
Arrival
Scheduled time14:26
Predicted by the source14:25(-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+0.5 min

max delay+5 min

runs reported4

cancelled runs2

stops23

Delay values

DateDelay (min)

2026-09-07-0.5

2026-09-082.3636363636363638

2026-09-090

2026-09-100.21739130434782608

Typical schedule

Stops and times of RER ERIO43 from Massy - Palaiseau to Aéroport Charles de Gaulle 2 (Terminal 2) on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—13:19

Massy - Verrières-le-Buisson13:2113:21

Les Baconnets13:2313:23

Fontaine Michalon13:2413:24

Antony13:2613:27

La Croix de Berny13:2813:28

Parc de Sceaux13:3013:30

Bourg-la-Reine13:3113:32

Bagneux13:3413:35

Arcueil - Cachan13:3613:36

Laplace13:3813:38

Gentilly13:4013:40

Cité Universitaire13:4113:42

Denfert Rochereau13:4413:45

Port Royal13:4613:47

Luxembourg13:4813:48

Saint-Michel13:5013:51

Châtelet les Halles13:5213:53

Gare du Nord13:5613:57

Aulnay-sous-Bois14:1114:12

Parc des Expositions14:1714:18

Aéroport Roissy Charles de Gaulle 114:2314:24

Aéroport - Charles-de-Gaulle 2 RER14:26—

Frequently asked questions

What time does RER ERIO43 depart?

RER ERIO43 departs from Massy - Palaiseau at 13:19 (typical schedule from reported times). Actual times may vary.

How many stops does RER ERIO43 make?

RER ERIO43 connects Massy - Palaiseau to Aéroport Charles de Gaulle 2 (Terminal 2) with 23 stops.

Is RER ERIO43 on time?

Over the reported runs, every run of RER ERIO43 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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