RER IRMA17

RER

Massy - PalaiseauMitry - Claye

CancelledAll 29 stops on this run are reported cancelled.

Historical average delay — home ranking

+9.3 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: 3. 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: 4
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 2
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 6:08:23 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 - PalaiseauCancelled
Departure
Scheduled time18:43
Predicted by the source18:43(0′)
Massy - Verrières-le-BuissonCancelled
Arrival
Scheduled time18:45
Predicted by the source18:45(0′)
Departure
Scheduled time18:45
Predicted by the source18:45(0′)
Les BaconnetsCancelled
Arrival
Scheduled time18:47
Predicted by the source18:47(0′)
Departure
Scheduled time18:47
Predicted by the source18:47(0′)
Fontaine MichalonCancelled
Arrival
Scheduled time18:48
Predicted by the source18:48(0′)
AntonyCancelled
Arrival
Scheduled time18:49
Predicted by the source18:49(0′)
Departure
Scheduled time18:50
Predicted by the source18:50(0′)
La Croix de BernyCancelled
Arrival
Scheduled time18:51
Predicted by the source18:51(0′)
Departure
Scheduled time18:52
Predicted by the source18:52(0′)
Parc de SceauxCancelled
Arrival
Scheduled time18:53
Predicted by the source18:53(0′)
Departure
Scheduled time18:54
Predicted by the source18:54(0′)
Bourg-la-ReineCancelled
Arrival
Scheduled time18:55
Predicted by the source18:55(0′)
Departure
Scheduled time18:56
Predicted by the source18:55(-1′)
BagneuxCancelled
Arrival
Scheduled time18:58
Predicted by the source18:58(0′)
Departure
Scheduled time18:58
Predicted by the source18:58(0′)
Arcueil - CachanCancelled
Arrival
Scheduled time18:59
Predicted by the source18:59(0′)
Departure
Scheduled time19:00
Predicted by the source19:00(0′)
LaplaceCancelled
Arrival
Scheduled time19:02
Predicted by the source19:02(0′)
Departure
Scheduled time19:02
Predicted by the source19:02(0′)
GentillyCancelled
Arrival
Scheduled time19:03
Predicted by the source19:03(0′)
Departure
Scheduled time19:04
Predicted by the source19:04(0′)
Cité UniversitaireCancelled
Arrival
Scheduled time19:05
Predicted by the source19:05(0′)
Departure
Scheduled time19:06
Predicted by the source19:05(-1′)
Denfert RochereauCancelled
Arrival
Scheduled time19:08
Predicted by the source19:08(0′)
Departure
Scheduled time19:09
Predicted by the source19:08(-1′)
Port RoyalCancelled
Arrival
Scheduled time19:10
Predicted by the source19:10(0′)
Departure
Scheduled time19:10
Predicted by the source19:10(0′)
LuxembourgCancelled
Arrival
Scheduled time19:11
Predicted by the source19:11(0′)
Departure
Scheduled time19:12
Predicted by the source19:12(0′)
Saint-MichelCancelled
Arrival
Scheduled time19:13
Predicted by the source19:13(0′)
Departure
Scheduled time19:14
Predicted by the source19:14(0′)
Châtelet les HallesCancelled
Arrival
Scheduled time19:16
Predicted by the source19:16(0′)
Departure
Scheduled time19:17
Predicted by the source19:16(-1′)
Gare du NordCancelled
Arrival
Scheduled time19:20
Predicted by the source19:20(0′)
Departure
Scheduled time19:21
Predicted by the source19:21(0′)
La Plaine Stade de France - Saint-Denis - AubervilliersCancelled
Arrival
Scheduled time19:25
Predicted by the source19:25(0′)
Departure
Scheduled time19:26
Predicted by the source19:26(0′)
La Courneuve - AubervilliersCancelled
Arrival
Scheduled time19:28
Predicted by the source19:28(0′)
Departure
Scheduled time19:28
Predicted by the source19:28(0′)
Le BourgetCancelled
Arrival
Scheduled time19:31
Predicted by the source19:31(0′)
Departure
Scheduled time19:31
Predicted by the source19:31(0′)
DrancyCancelled
Arrival
Scheduled time19:34
Predicted by the source19:34(0′)
Departure
Scheduled time19:34
Predicted by the source19:34(0′)
Le Blanc-MesnilCancelled
Arrival
Scheduled time19:36
Predicted by the source19:36(0′)
Departure
Scheduled time19:36
Predicted by the source19:36(0′)
Aulnay-sous-BoisCancelled
Arrival
Scheduled time19:38
Predicted by the source19:38(0′)
Departure
Scheduled time19:39
Predicted by the source19:39(0′)
Sevran - LivryCancelled
Arrival
Scheduled time19:42
Predicted by the source19:42(0′)
Departure
Scheduled time19:42
Predicted by the source19:42(0′)
Vert GalantCancelled
Arrival
Scheduled time19:45
Predicted by the source19:45(0′)
Departure
Scheduled time19:45
Predicted by the source19:45(0′)
Villeparisis - Mitry-le-NeufCancelled
Arrival
Scheduled time19:48
Predicted by the source19:48(0′)
Departure
Scheduled time19:48
Predicted by the source19:48(0′)
Mitry - ClayeCancelled
Arrival
Scheduled time19:52
Predicted by the source19:52(0′)

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+4.2 min

max delay+20 min

runs reported3

cancelled runs1

stops29

Delay values

DateDelay (min)

2026-09-070

2026-09-084.8076923076923075

2026-09-097.678571428571429

Typical schedule

Stops and times of RER IRMA17 from Massy - Palaiseau to Mitry - Claye on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—18:43

Massy - Verrières-le-Buisson18:4518:45

Les Baconnets18:4718:47

Fontaine Michalon18:48—

Antony18:4918:50

La Croix de Berny18:5118:52

Parc de Sceaux18:5318:54

Bourg-la-Reine18:5518:56

Bagneux18:5818:58

Arcueil - Cachan18:5919:00

Laplace19:0219:02

Gentilly19:0319:04

Cité Universitaire19:0519:06

Denfert Rochereau19:0819:09

Port Royal19:1019:10

Luxembourg19:1119:12

Saint-Michel19:1319:14

Châtelet les Halles19:1619:17

Gare du Nord19:2019:21

La Plaine Stade de France - Saint-Denis - Aubervilliers19:2519:26

La Courneuve - Aubervilliers19:2819:28

Le Bourget19:3119:31

Drancy19:3419:34

Le Blanc-Mesnil19:3619:36

Aulnay-sous-Bois19:3819:39

Sevran - Livry19:4219:42

Vert Galant19:4519:45

Villeparisis - Mitry-le-Neuf19:4819:48

Mitry - Claye19:52—

Frequently asked questions

What time does RER IRMA17 depart?

RER IRMA17 departs from Massy - Palaiseau at 18:43 (typical schedule from reported times). Actual times may vary.

How many stops does RER IRMA17 make?

RER IRMA17 connects Massy - Palaiseau to Mitry - Claye with 29 stops.

Is RER IRMA17 on time?

Over the reported runs, every run of RER IRMA17 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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