RER ERTE15

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

+0.8 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: 7
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 3
Cancelled runs, excluded: 1
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 11:10:59 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 time22:04
Predicted by the source22:04(0′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time22:06
Predicted by the source22:06(0′)
Departure
Scheduled time22:06
Predicted by the source22:07(+1′)
Les Baconnets
Arrival
Scheduled time22:08
Predicted by the source22:08(0′)
Departure
Scheduled time22:08
Predicted by the source22:09(+1′)
Fontaine Michalon
Arrival
Scheduled time22:09
Predicted by the source22:10(+1′)
Departure
Scheduled time22:09
Predicted by the source22:11(+2′)
Antony
Arrival
Scheduled time22:11
Predicted by the source22:12(+1′)
Departure
Scheduled time22:12
Predicted by the source22:13(+1′)
La Croix de Berny
Arrival
Scheduled time22:13
Predicted by the source22:13(0′)
Departure
Scheduled time22:13
Predicted by the source22:14(+1′)
Parc de Sceaux
Arrival
Scheduled time22:15
Predicted by the source22:15(0′)
Departure
Scheduled time22:15
Predicted by the source22:16(+1′)
Bourg-la-Reine
Arrival
Scheduled time22:16
Predicted by the source22:17(+1′)
Departure
Scheduled time22:17
Predicted by the source22:18(+1′)
Bagneux
Arrival
Scheduled time22:19
Predicted by the source22:19(0′)
Departure
Scheduled time22:20
Predicted by the source22:21(+1′)
Arcueil - Cachan
Arrival
Scheduled time22:21
Predicted by the source22:21(0′)
Departure
Scheduled time22:21
Predicted by the source22:22(+1′)
Laplace
Arrival
Scheduled time22:23
Predicted by the source22:23(0′)
Departure
Scheduled time22:23
Predicted by the source22:24(+1′)
Gentilly
Arrival
Scheduled time22:25
Predicted by the source22:25(0′)
Departure
Scheduled time22:25
Predicted by the source22:26(+1′)
Cité Universitaire
Arrival
Scheduled time22:26
Predicted by the source22:27(+1′)
Departure
Scheduled time22:27
Predicted by the source22:28(+1′)
Denfert Rochereau
Arrival
Scheduled time22:29
Predicted by the source22:29(0′)
Departure
Scheduled time22:30
Predicted by the source22:30(0′)
Port Royal
Arrival
Scheduled time22:31
Predicted by the source22:31(0′)
Departure
Scheduled time22:32
Predicted by the source22:32(0′)
Luxembourg
Arrival
Scheduled time22:33
Predicted by the source22:32(-1′)
Departure
Scheduled time22:33
Predicted by the source22:34(+1′)
Saint-Michel
Arrival
Scheduled time22:35
Predicted by the source22:35(0′)
Departure
Scheduled time22:36
Predicted by the source22:36(0′)
Châtelet les Halles
Arrival
Scheduled time22:37
Predicted by the source22:37(0′)
Departure
Scheduled time22:38
Predicted by the source22:38(0′)
Gare du Nord
Arrival
Scheduled time22:41
Predicted by the source22:40(-1′)
Departure
Scheduled time22:42
Predicted by the source22:41(-1′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time22:46
Predicted by the source22:45(-1′)
Departure
Scheduled time22:47
Predicted by the source22:47(0′)
Aulnay-sous-Bois
Arrival
Scheduled time22:56
Predicted by the source22:56(0′)
Departure
Scheduled time22:57
Predicted by the source22:57(0′)
Parc des Expositions
Arrival
Scheduled time23:02
Predicted by the source23:02(0′)
Departure
Scheduled time23:03
Predicted by the source23:03(0′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time23:08
Predicted by the source23:08(0′)
Departure
Scheduled time23:09
Predicted by the source23:09(0′)
Aéroport - Charles-de-Gaulle 2 RER
Arrival
Scheduled time23:11
Predicted by the source23:10(-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+0.9 min

max delay+6 min

runs reported6

cancelled runs1

stops24

Delay values

DateDelay (min)

2026-09-03-0.08695652173913043

2026-09-062.85

2026-09-070.5

2026-09-080.3181818181818182

2026-09-091.0454545454545454

2026-09-100.5

Typical schedule

Stops and times of RER ERTE15 from Massy - Palaiseau to Aéroport - Charles-de-Gaulle 2 RER on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—22:04

Massy - Verrières-le-Buisson22:0622:06

Les Baconnets22:0822:08

Fontaine Michalon22:0922:09

Antony22:1122:12

La Croix de Berny22:1322:13

Parc de Sceaux22:1522:15

Bourg-la-Reine22:1622:17

Bagneux22:1922:20

Arcueil - Cachan22:2122:21

Laplace22:2322:23

Gentilly22:2522:25

Cité Universitaire22:2622:27

Denfert Rochereau22:2922:30

Port Royal22:3122:32

Luxembourg22:3322:33

Saint-Michel22:3522:36

Châtelet les Halles22:3722:38

Gare du Nord22:4122:42

La Plaine Stade de France - Saint-Denis - Aubervilliers22:4622:47

Aulnay-sous-Bois22:5622:57

Parc des Expositions23:0223:03

Aéroport Roissy Charles de Gaulle 123:0823:09

Aéroport - Charles-de-Gaulle 2 RER23:11—

Frequently asked questions

What time does RER ERTE15 depart?

RER ERTE15 departs from Massy - Palaiseau at 22:04 (typical schedule from reported times). Actual times may vary.

How many stops does RER ERTE15 make?

RER ERTE15 connects Massy - Palaiseau to Aéroport - Charles-de-Gaulle 2 RER with 24 stops.

Is RER ERTE15 on time?

Over the reported runs, RER ERTE15 was reported on time 100% of runs, with an average delay of 0.9 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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