RER QLAS24

RER

Saint-Germain-en-LayeMarne-la-Vallée - Chessy

Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Historical average delay — home ranking

+1.4 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: 1
Unknown event type: 4
Cancelled runs, excluded: 1
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 9:23:13 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

Saint-Germain-en-Laye
Departure
Scheduled time08:04
Predicted by the source08:05(+1′)
Le Vésinet - Le Pecq
Arrival
Scheduled time08:08
Predicted by the source08:07(-1′)
Departure
Scheduled time08:08
Predicted by the source08:08(0′)
Le Vésinet
Arrival
Scheduled time08:10
Predicted by the source08:09(-1′)
Departure
Scheduled time08:10
Predicted by the source08:11(+1′)
Chatou - Croissy-sur-Seine
Arrival
Scheduled time08:12
Predicted by the source08:12(0′)
Departure
Scheduled time08:12
Predicted by the source08:13(+1′)
Rueil-Malmaison - RER
Arrival
Scheduled time08:14
Predicted by the source08:14(0′)
Departure
Scheduled time08:15
Predicted by the source08:15(0′)
Nanterre RER
Arrival
Scheduled time08:17
Predicted by the source08:16(-1′)
Departure
Scheduled time08:17
Predicted by the source08:18(+1′)
Nanterre Université - RER
Arrival
Scheduled time08:19
Predicted by the source08:19(0′)
Departure
Scheduled time08:20
Predicted by the source08:20(0′)
Nanterre Préfecture - RER
Arrival
Scheduled time08:21
Predicted by the source08:22(+1′)
Departure
Scheduled time08:22
Predicted by the source08:23(+1′)
La Grande Arche de la Défense
Arrival
Scheduled time08:24
Predicted by the source08:24(0′)
Departure
Scheduled time08:24
Predicted by the source08:25(+1′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time08:28
Predicted by the source08:28(0′)
Departure
Scheduled time08:29
Predicted by the source08:30(+1′)
Auber
Arrival
Scheduled time08:31
Predicted by the source08:32(+1′)
Departure
Scheduled time08:32
Predicted by the source08:33(+1′)
Châtelet les Halles
Arrival
Scheduled time08:34
Predicted by the source08:35(+1′)
Departure
Scheduled time08:35
Predicted by the source08:37(+2′)
Paris Gare de Lyon
Arrival
Scheduled time08:37
Predicted by the source08:39(+2′)
Departure
Scheduled time08:38
Predicted by the source08:40(+2′)
Nation
Arrival
Scheduled time08:40
Predicted by the source08:42(+2′)
Departure
Scheduled time08:41
Predicted by the source08:43(+2′)
Vincennes
Arrival
Scheduled time08:44
Predicted by the source08:45(+1′)
Departure
Scheduled time08:44
Predicted by the source08:46(+2′)
Val de Fontenay
Arrival
Scheduled time08:48
Predicted by the source08:49(+1′)
Departure
Scheduled time08:49
Predicted by the source08:50(+1′)
Neuilly-Plaisance
Arrival
Scheduled time08:51
Predicted by the source08:52(+1′)
Departure
Scheduled time08:51
Predicted by the source08:53(+2′)
Noisy-le-Grand - Mont d'Est
Arrival
Scheduled time08:54
Predicted by the source08:56(+2′)
Departure
Scheduled time08:55
Predicted by the source08:57(+2′)
Noisy-le-Grand Champs
Arrival
Scheduled time08:57
Predicted by the source08:58(+1′)
Departure
Scheduled time08:58
Predicted by the source09:00(+2′)
Noisiel
Arrival
Scheduled time09:00
Predicted by the source09:02(+2′)
Departure
Scheduled time09:01
Predicted by the source09:03(+2′)
Lognes
Arrival
Scheduled time09:02
Predicted by the source09:04(+2′)
Departure
Scheduled time09:03
Predicted by the source09:05(+2′)
Torcy
Arrival
Scheduled time09:04
Predicted by the source09:06(+2′)
Departure
Scheduled time09:05
Predicted by the source09:08(+3′)
Bussy-Saint-Georges
Arrival
Scheduled time09:09
Predicted by the source09:11(+2′)
Departure
Scheduled time09:09
Predicted by the source09:12(+3′)
Val d'Europe
Arrival
Scheduled time09:13
Predicted by the source09:15(+2′)
Departure
Scheduled time09:14
Predicted by the source09:16(+2′)
Marne la Vallée - Chessy
Arrival
Scheduled time09:17
Predicted by the source09:20(+3′)

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+1.4 min

max delay+7 min

runs reported6

cancelled runs1

stops25

Delay values

DateDelay (min)

2026-08-310.96

2026-09-034.48

2026-09-071.8

2026-09-08-0.16

2026-09-09-0.2

2026-09-101.52

Typical schedule

Stops and times of RER QLAS24 from Saint-Germain-en-Laye to Marne-la-Vallée - Chessy on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Germain-en-Laye—08:04

Le Vésinet - Le Pecq08:0808:08

Le Vésinet08:1008:10

Chatou - Croissy-sur-Seine08:1208:12

Rueil-Malmaison - RER08:1408:15

Nanterre RER08:1708:17

Nanterre Université - RER08:1908:20

Nanterre Préfecture - RER08:2108:22

La Grande Arche de la Défense08:2408:24

Charles-de-Gaulle Étoile08:2808:29

Auber08:3108:32

Châtelet les Halles08:3408:35

Paris Gare de Lyon08:3708:38

Nation08:4008:41

Vincennes08:4408:44

Val de Fontenay08:4808:49

Neuilly-Plaisance08:5108:51

Noisy-le-Grand - Mont d'Est08:5408:55

Noisy-le-Grand Champs08:5708:58

Noisiel09:0009:01

Lognes09:0209:03

Torcy09:0409:05

Bussy-Saint-Georges09:0909:09

Val d'Europe09:1309:14

Marne la Vallée - Chessy09:17—

Frequently asked questions

What time does RER QLAS24 depart?

RER QLAS24 departs from Saint-Germain-en-Laye at 08:04 (typical schedule from reported times). Actual times may vary.

How many stops does RER QLAS24 make?

RER QLAS24 connects Saint-Germain-en-Laye to Marne-la-Vallée - Chessy with 25 stops.

Is RER QLAS24 on time?

Over the reported runs, every run of RER QLAS24 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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