RER KARI44

RER

Aéroport Charles de Gaulle 2 (Terminal 2)Massy - Palaiseau

Some stops cancelled19 of 23 stops are reported cancelled. Passages at the other stops 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: 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, 9:53:48 AM (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

Aéroport - Charles-de-Gaulle 2 RER
Departure
Scheduled time09:00
Predicted by the source09:06(+6′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time09:03
Predicted by the source09:09(+6′)
Departure
Scheduled time09:07
Predicted by the source09:09(+2′)
Parc des Expositions
Arrival
Scheduled time09:13
Predicted by the source09:15(+2′)
Departure
Scheduled time09:13
Predicted by the source09:14(+1′)
Aulnay-sous-Bois
Arrival
Scheduled time09:19
Predicted by the source09:20(+1′)
Departure
Scheduled time09:19
Predicted by the source09:20(+1′)
Gare du NordCancelled
Arrival
Scheduled time09:37
Predicted by the source09:38(+1′)
Departure
Scheduled time09:38
Predicted by the source09:39(+1′)
Châtelet les HallesCancelled
Arrival
Scheduled time09:41
Predicted by the source09:42(+1′)
Departure
Scheduled time09:41
Predicted by the source09:42(+1′)
Saint-MichelCancelled
Arrival
Scheduled time09:43
Predicted by the source09:45(+2′)
Departure
Scheduled time09:44
Predicted by the source09:45(+1′)
LuxembourgCancelled
Arrival
Scheduled time09:45
Predicted by the source09:47(+2′)
Departure
Scheduled time09:46
Predicted by the source09:47(+1′)
Port RoyalCancelled
Arrival
Scheduled time09:47
Predicted by the source09:49(+2′)
Departure
Scheduled time09:47
Predicted by the source09:49(+2′)
Denfert RochereauCancelled
Arrival
Scheduled time09:48
Predicted by the source09:50(+2′)
Departure
Scheduled time09:49
Predicted by the source09:51(+2′)
Cité UniversitaireCancelled
Arrival
Scheduled time09:51
Predicted by the source09:53(+2′)
Departure
Scheduled time09:52
Predicted by the source09:54(+2′)
GentillyCancelled
Arrival
Scheduled time09:53
Predicted by the source09:55(+2′)
Departure
Scheduled time09:54
Predicted by the source09:55(+1′)
LaplaceCancelled
Arrival
Scheduled time09:55
Predicted by the source09:57(+2′)
Departure
Scheduled time09:55
Predicted by the source09:57(+2′)
Arcueil - CachanCancelled
Arrival
Scheduled time09:57
Predicted by the source09:59(+2′)
Departure
Scheduled time09:57
Predicted by the source09:59(+2′)
BagneuxCancelled
Arrival
Scheduled time09:59
Predicted by the source10:00(+1′)
Departure
Scheduled time09:59
Predicted by the source10:01(+2′)
Bourg-la-ReineCancelled
Arrival
Scheduled time10:01
Predicted by the source10:03(+2′)
Departure
Scheduled time10:01
Predicted by the source10:03(+2′)
Parc de SceauxCancelled
Arrival
Scheduled time10:03
Predicted by the source10:05(+2′)
Departure
Scheduled time10:03
Predicted by the source10:05(+2′)
La Croix de BernyCancelled
Arrival
Scheduled time10:05
Predicted by the source10:06(+1′)
Departure
Scheduled time10:05
Predicted by the source10:07(+2′)
AntonyCancelled
Arrival
Scheduled time10:06
Predicted by the source10:08(+2′)
Departure
Scheduled time10:07
Predicted by the source10:08(+1′)
Fontaine MichalonCancelled
Arrival
Scheduled time10:08
Predicted by the source10:10(+2′)
Departure
Scheduled time10:09
Predicted by the source10:11(+2′)
Les BaconnetsCancelled
Arrival
Scheduled time10:10
Predicted by the source10:12(+2′)
Departure
Scheduled time10:10
Predicted by the source10:12(+2′)
Massy - Verrières-le-BuissonCancelled
Arrival
Scheduled time10:11
Predicted by the source10:13(+2′)
Departure
Scheduled time10:12
Predicted by the source10:14(+2′)
Massy - PalaiseauCancelled
Arrival
Scheduled time10:14
Predicted by the source10:16(+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+2.0 min

max delay+6 min

runs reported3

cancelled runs1

stops23

Delay values

DateDelay (min)

2026-09-081.2272727272727273

2026-09-092.227272727272727

2026-09-102.5

Typical schedule

Stops and times of RER KARI44 from Aéroport Charles de Gaulle 2 (Terminal 2) to Massy - Palaiseau on a typical weekday. Actual times may vary.

StopArrivalDeparture

Aéroport - Charles-de-Gaulle 2 RER—09:00

Aéroport Roissy Charles de Gaulle 109:0309:07

Parc des Expositions09:1309:13

Aulnay-sous-Bois09:1909:19

Gare du Nord09:3709:38

Châtelet les Halles09:4109:41

Saint-Michel09:4309:44

Luxembourg09:4509:46

Port Royal09:4709:47

Denfert Rochereau09:4809:49

Cité Universitaire09:5109:52

Gentilly09:5309:54

Laplace09:5509:55

Arcueil - Cachan09:5709:57

Bagneux09:5909:59

Bourg-la-Reine10:0110:01

Parc de Sceaux10:0310:03

La Croix de Berny10:0510:05

Antony10:0610:07

Fontaine Michalon10:0810:09

Les Baconnets10:1010:10

Massy - Verrières-le-Buisson10:1110:12

Massy - Palaiseau10:14—

Frequently asked questions

What time does RER KARI44 depart?

RER KARI44 departs from Aéroport - Charles-de-Gaulle 2 RER at 09:00 (typical schedule from reported times). Actual times may vary.

How many stops does RER KARI44 make?

RER KARI44 connects Aéroport Charles de Gaulle 2 (Terminal 2) to Massy - Palaiseau with 23 stops.

Is RER KARI44 on time?

Over the reported runs, every run of RER KARI44 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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