RER NOTE84

RER

PoissyBoissy-Saint-Léger

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

Historical average delay — home ranking

+1.3 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: 6. 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: 2
Unknown event type: 4
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 11:02:09 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

Poissy
Departure
Scheduled time22:02
Predicted by the source22:01(-1′)
Achères Grand Cormier
Arrival
Scheduled time22:06
Predicted by the source22:05(-1′)
Departure
Scheduled time22:07
Predicted by the source22:06(-1′)
Maisons-Laffitte
Arrival
Scheduled time22:10
Predicted by the source22:12(+2′)
Departure
Scheduled time22:11
Predicted by the source22:13(+2′)
Sartrouville
Arrival
Scheduled time22:12
Predicted by the source22:15(+3′)
Departure
Scheduled time22:13
Predicted by the source22:15(+2′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time22:15
Predicted by the source22:18(+3′)
Departure
Scheduled time22:16
Predicted by the source22:18(+2′)
Nanterre Préfecture - RER
Arrival
Scheduled time22:20
Predicted by the source22:22(+2′)
Departure
Scheduled time22:22
Predicted by the source22:24(+2′)
La Grande Arche de la Défense
Arrival
Scheduled time22:24
Predicted by the source22:25(+1′)
Departure
Scheduled time22:24
Predicted by the source22:26(+2′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time22:28
Predicted by the source22:29(+1′)
Departure
Scheduled time22:29
Predicted by the source22:30(+1′)
Auber
Arrival
Scheduled time22:31
Predicted by the source22:32(+1′)
Departure
Scheduled time22:32
Predicted by the source22:33(+1′)
Châtelet les Halles
Arrival
Scheduled time22:34
Predicted by the source22:35(+1′)
Departure
Scheduled time22:35
Predicted by the source22:36(+1′)
Paris Gare de Lyon
Arrival
Scheduled time22:37
Predicted by the source22:38(+1′)
Departure
Scheduled time22:38
Predicted by the source22:39(+1′)
Nation
Arrival
Scheduled time22:40
Predicted by the source22:40(0′)
Departure
Scheduled time22:41
Predicted by the source22:42(+1′)
Vincennes
Arrival
Scheduled time22:43
Predicted by the source22:44(+1′)
Departure
Scheduled time22:44
Predicted by the source22:45(+1′)
Fontenay-sous-Bois
Arrival
Scheduled time22:46
Predicted by the source22:47(+1′)
Departure
Scheduled time22:47
Predicted by the source22:48(+1′)
Nogent-sur-Marne
Arrival
Scheduled time22:48
Predicted by the source22:49(+1′)
Departure
Scheduled time22:49
Predicted by the source22:50(+1′)
Joinville-le-Pont
Arrival
Scheduled time22:50
Predicted by the source22:51(+1′)
Departure
Scheduled time22:51
Predicted by the source22:52(+1′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time22:53
Predicted by the source22:54(+1′)
Departure
Scheduled time22:53
Predicted by the source22:55(+2′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time22:54
Predicted by the source22:55(+1′)
Departure
Scheduled time22:55
Predicted by the source22:57(+2′)
Champigny
Arrival
Scheduled time22:56
Predicted by the source22:58(+2′)
Departure
Scheduled time22:57
Predicted by the source22:59(+2′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time22:58
Predicted by the source23:00(+2′)
Departure
Scheduled time22:59
Predicted by the source23:01(+2′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time23:02
Predicted by the source23:03(+1′)
Departure
Scheduled time23:02
Predicted by the source23:04(+2′)
Boissy-Saint-Léger
Arrival
Scheduled time23:05
Predicted by the source23:07(+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 time100%

average delay+1.2 min

max delay+14 min

runs reported6

cancelled runs1

stops22

Delay values

DateDelay (min)

2026-08-281.2380952380952381

2026-09-046.136363636363637

2026-09-07-0.9545454545454546

2026-09-08-0.4090909090909091

2026-09-09-0.36363636363636365

2026-09-101.3181818181818181

Typical schedule

Stops and times of RER NOTE84 from Poissy to Boissy-Saint-Léger on a typical weekday. Actual times may vary.

StopArrivalDeparture

Poissy—22:02

Achères Grand Cormier22:0622:07

Maisons-Laffitte22:1022:11

Sartrouville22:1222:13

Houilles - Carrières-sur-Seine22:1522:16

Nanterre Préfecture - RER22:2022:22

La Grande Arche de la Défense22:2422:24

Charles-de-Gaulle Étoile22:2822:29

Auber22:3122:32

Châtelet les Halles22:3422:35

Paris Gare de Lyon22:3722:38

Nation22:4022:41

Vincennes22:4322:44

Fontenay-sous-Bois22:4622:47

Nogent-sur-Marne22:4822:49

Joinville-le-Pont22:5022:51

Saint-Maur-des-Fossés - Créteil22:5322:53

Le Parc de Saint-Maur RER22:5422:55

Champigny22:5622:57

La Varenne Saint-Hilaire - Chennevières-sur-Marne22:5822:59

Sucy-en-Brie - Bonneuil-sur-Marne23:0223:02

Boissy-Saint-Léger23:05—

Frequently asked questions

What time does RER NOTE84 depart?

RER NOTE84 departs from Poissy at 22:02 (typical schedule from reported times). Actual times may vary.

How many stops does RER NOTE84 make?

RER NOTE84 connects Poissy to Boissy-Saint-Léger with 22 stops.

Is RER NOTE84 on time?

Over the reported runs, RER NOTE84 was reported on time 100% of runs, with an average delay of 1.2 minutes. 1 cancelled run is excluded from the calculation.

Other trains on this line

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

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