RER QSUT28

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

+1.2 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: 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, 9:40:30 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 time08:28
Predicted by the source08:28(0′)
Le Vésinet - Le Pecq
Arrival
Scheduled time08:31
Predicted by the source08:31(0′)
Departure
Scheduled time08:31
Predicted by the source08:32(+1′)
Le Vésinet
Arrival
Scheduled time08:33
Predicted by the source08:33(0′)
Departure
Scheduled time08:33
Predicted by the source08:34(+1′)
Chatou - Croissy-sur-Seine
Arrival
Scheduled time08:35
Predicted by the source08:35(0′)
Departure
Scheduled time08:36
Predicted by the source08:36(0′)
Rueil-Malmaison - RER
Arrival
Scheduled time08:37
Predicted by the source08:37(0′)
Departure
Scheduled time08:38
Predicted by the source08:38(0′)
Nanterre RER
Arrival
Scheduled time08:40
Predicted by the source08:40(0′)
Departure
Scheduled time08:40
Predicted by the source08:41(+1′)
Nanterre Université - RER
Arrival
Scheduled time08:42
Predicted by the source08:42(0′)
Departure
Scheduled time08:43
Predicted by the source08:43(0′)
Nanterre Préfecture - RER
Arrival
Scheduled time08:45
Predicted by the source08:44(-1′)
Departure
Scheduled time08:45
Predicted by the source08:46(+1′)
La Grande Arche de la Défense
Arrival
Scheduled time08:47
Predicted by the source08:46(-1′)
Departure
Scheduled time08:48
Predicted by the source08:48(0′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time08:51
Predicted by the source08:51(0′)
Departure
Scheduled time08:52
Predicted by the source08:52(0′)
Auber
Arrival
Scheduled time08:55
Predicted by the source08:54(-1′)
Departure
Scheduled time08:55
Predicted by the source08:56(+1′)
Châtelet les Halles
Arrival
Scheduled time08:57
Predicted by the source08:57(0′)
Departure
Scheduled time08:58
Predicted by the source08:58(0′)
Paris Gare de Lyon
Arrival
Scheduled time09:01
Predicted by the source09:00(-1′)
Departure
Scheduled time09:01
Predicted by the source09:01(0′)
Nation
Arrival
Scheduled time09:04
Predicted by the source09:03(-1′)
Departure
Scheduled time09:04
Predicted by the source09:04(0′)
Vincennes
Arrival
Scheduled time09:07
Predicted by the source09:06(-1′)
Departure
Scheduled time09:08
Predicted by the source09:07(-1′)
Val de Fontenay
Arrival
Scheduled time09:11
Predicted by the source09:10(-1′)
Departure
Scheduled time09:12
Predicted by the source09:12(0′)
Neuilly-Plaisance
Arrival
Scheduled time09:14
Predicted by the source09:14(0′)
Departure
Scheduled time09:15
Predicted by the source09:15(0′)
Noisy-le-Grand - Mont d'Est
Arrival
Scheduled time09:18
Predicted by the source09:17(-1′)
Departure
Scheduled time09:18
Predicted by the source09:18(0′)
Noisy-le-Grand Champs
Arrival
Scheduled time09:20
Predicted by the source09:19(-1′)
Departure
Scheduled time09:21
Predicted by the source09:21(0′)
Noisiel
Arrival
Scheduled time09:23
Predicted by the source09:23(0′)
Departure
Scheduled time09:24
Predicted by the source09:24(0′)
Lognes
Arrival
Scheduled time09:25
Predicted by the source09:25(0′)
Departure
Scheduled time09:26
Predicted by the source09:26(0′)
Torcy
Arrival
Scheduled time09:28
Predicted by the source09:27(-1′)
Departure
Scheduled time09:29
Predicted by the source09:29(0′)
Val d'Europe
Arrival
Scheduled time09:35
Predicted by the source09:34(-1′)
Departure
Scheduled time09:35
Predicted by the source09:35(0′)
Marne la Vallée - Chessy
Arrival
Scheduled time09:39
Predicted by the source09:38(-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+7 min

runs reported6

cancelled runs1

stops24

Delay values

DateDelay (min)

2026-08-311.0833333333333333

2026-09-030.8333333333333334

2026-09-070.5

2026-09-080.08333333333333333

2026-09-090.25

2026-09-100.125

Typical schedule

Stops and times of RER QSUT28 from Saint-Germain-en-Laye to Marne-la-Vallée - Chessy on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Germain-en-Laye—08:28

Le Vésinet - Le Pecq08:3108:31

Le Vésinet08:3308:33

Chatou - Croissy-sur-Seine08:3508:36

Rueil-Malmaison - RER08:3708:38

Nanterre RER08:4008:40

Nanterre Université - RER08:4208:43

Nanterre Préfecture - RER08:4508:45

La Grande Arche de la Défense08:4708:48

Charles-de-Gaulle Étoile08:5108:52

Auber08:5508:55

Châtelet les Halles08:5708:58

Paris Gare de Lyon09:0109:01

Nation09:0409:04

Vincennes09:0709:08

Val de Fontenay09:1109:12

Neuilly-Plaisance09:1409:15

Noisy-le-Grand - Mont d'Est09:1809:18

Noisy-le-Grand Champs09:2009:21

Noisiel09:2309:24

Lognes09:2509:26

Torcy09:2809:29

Val d'Europe09:3509:35

Marne la Vallée - Chessy09:39—

Frequently asked questions

What time does RER QSUT28 depart?

RER QSUT28 departs from Saint-Germain-en-Laye at 08:28 (typical schedule from reported times). Actual times may vary.

How many stops does RER QSUT28 make?

RER QSUT28 connects Saint-Germain-en-Laye to Marne-la-Vallée - Chessy with 24 stops.

Is RER QSUT28 on time?

Over the reported runs, every run of RER QSUT28 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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