RER QBIK42

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

+3.2 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: 6
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 3
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 6:39:54 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

Saint-Germain-en-Laye
Departure
Scheduled time17:19
Predicted by the source17:21(+2′)
Le Vésinet - Le Pecq
Arrival
Scheduled time17:22
Predicted by the source17:24(+2′)
Departure
Scheduled time17:22
Predicted by the source17:25(+3′)
Le Vésinet
Arrival
Scheduled time17:24
Predicted by the source17:26(+2′)
Departure
Scheduled time17:24
Predicted by the source17:27(+3′)
Chatou - Croissy-sur-Seine
Arrival
Scheduled time17:26
Predicted by the source17:28(+2′)
Departure
Scheduled time17:27
Predicted by the source17:29(+2′)
Rueil-Malmaison - RER
Arrival
Scheduled time17:28
Predicted by the source17:30(+2′)
Departure
Scheduled time17:29
Predicted by the source17:31(+2′)
Nanterre RER
Arrival
Scheduled time17:31
Predicted by the source17:33(+2′)
Departure
Scheduled time17:31
Predicted by the source17:34(+3′)
Nanterre Université - RER
Arrival
Scheduled time17:33
Predicted by the source17:35(+2′)
Departure
Scheduled time17:34
Predicted by the source17:36(+2′)
Nanterre Préfecture - RER
Arrival
Scheduled time17:35
Predicted by the source17:37(+2′)
Departure
Scheduled time17:36
Predicted by the source17:40(+4′)
La Grande Arche de la Défense
Arrival
Scheduled time17:38
Predicted by the source17:42(+4′)
Departure
Scheduled time17:39
Predicted by the source17:44(+5′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time17:42
Predicted by the source17:47(+5′)
Departure
Scheduled time17:43
Predicted by the source17:48(+5′)
Auber
Arrival
Scheduled time17:46
Predicted by the source17:50(+4′)
Departure
Scheduled time17:46
Predicted by the source17:52(+6′)
Châtelet les Halles
Arrival
Scheduled time17:49
Predicted by the source17:53(+4′)
Departure
Scheduled time17:49
Predicted by the source17:55(+6′)
Paris Gare de Lyon
Arrival
Scheduled time17:52
Predicted by the source17:57(+5′)
Departure
Scheduled time17:53
Predicted by the source17:58(+5′)
Nation
Arrival
Scheduled time17:55
Predicted by the source18:00(+5′)
Departure
Scheduled time17:56
Predicted by the source18:01(+5′)
Vincennes
Arrival
Scheduled time17:58
Predicted by the source18:03(+5′)
Departure
Scheduled time17:59
Predicted by the source18:04(+5′)
Val de Fontenay
Arrival
Scheduled time18:03
Predicted by the source18:07(+4′)
Departure
Scheduled time18:04
Predicted by the source18:09(+5′)
Neuilly-Plaisance
Arrival
Scheduled time18:06
Predicted by the source18:11(+5′)
Departure
Scheduled time18:06
Predicted by the source18:12(+6′)
Bry-sur-Marne
Arrival
Scheduled time18:08
Predicted by the source18:13(+5′)
Departure
Scheduled time18:08
Predicted by the source18:15(+7′)
Noisy-le-Grand - Mont d'Est
Arrival
Scheduled time18:10
Predicted by the source18:16(+6′)
Departure
Scheduled time18:11
Predicted by the source18:18(+7′)
Noisy-le-Grand Champs
Arrival
Scheduled time18:13
Predicted by the source18:19(+6′)
Departure
Scheduled time18:14
Predicted by the source18:20(+6′)
Noisiel
Arrival
Scheduled time18:16
Predicted by the source18:22(+6′)
Departure
Scheduled time18:17
Predicted by the source18:24(+7′)
Torcy
Arrival
Scheduled time18:20
Predicted by the source18:27(+7′)
Departure
Scheduled time18:21
Predicted by the source18:29(+8′)
Bussy-Saint-Georges
Arrival
Scheduled time18:24
Predicted by the source18:32(+8′)
Departure
Scheduled time18:25
Predicted by the source18:33(+8′)
Val d'Europe
Arrival
Scheduled time18:28
Predicted by the source18:36(+8′)
Departure
Scheduled time18:29
Predicted by the source18:37(+8′)
Marne la Vallée - Chessy
Arrival
Scheduled time18:32
Predicted by the source18:39(+7′)

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.

runs reported on time0%

average delay+1.7 min

max delay+8 min

runs reported6

stops25

Delay values

DateDelay (min)

2026-09-03-0.04

2026-09-040.56

2026-09-070.38461538461538464

2026-09-080.76

2026-09-093.56

2026-09-105.08

Typical schedule

Stops and times of RER QBIK42 from Saint-Germain-en-Laye to Marne-la-Vallée - Chessy on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Germain-en-Laye—17:19

Le Vésinet - Le Pecq17:2217:22

Le Vésinet17:2417:24

Chatou - Croissy-sur-Seine17:2617:27

Rueil-Malmaison - RER17:2817:29

Nanterre RER17:3117:31

Nanterre Université - RER17:3317:34

Nanterre Préfecture - RER17:3517:36

La Grande Arche de la Défense17:3817:39

Charles-de-Gaulle Étoile17:4217:43

Auber17:4617:46

Châtelet les Halles17:4917:49

Paris Gare de Lyon17:5217:53

Nation17:5517:56

Vincennes17:5817:59

Val de Fontenay18:0318:04

Neuilly-Plaisance18:0618:06

Bry-sur-Marne18:0818:08

Noisy-le-Grand - Mont d'Est18:1018:11

Noisy-le-Grand Champs18:1318:14

Noisiel18:1618:17

Torcy18:2018:21

Bussy-Saint-Georges18:2418:25

Val d'Europe18:2818:29

Marne la Vallée - Chessy18:32—

Frequently asked questions

What time does RER QBIK42 depart?

RER QBIK42 departs from Saint-Germain-en-Laye at 17:19 (typical schedule from reported times). Actual times may vary.

How many stops does RER QBIK42 make?

RER QBIK42 connects Saint-Germain-en-Laye to Marne-la-Vallée - Chessy with 25 stops.

Is RER QBIK42 on time?

Over the reported runs, RER QBIK42 was reported on time 0% of runs, with an average delay of 1.7 minutes.

Other trains on this line

Live status and delays for the other trains serving the same stations.

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