RER TAXE09

RER

Boissy-Saint-LégerPoissy

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

Historical average delay — home ranking

-0.3 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: 7. 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: 8
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 6
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 7:34:31 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

Boissy-Saint-Léger
Departure
Scheduled time06:31
Predicted by the source06:32(+1′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time06:34
Predicted by the source06:33(-1′)
Departure
Scheduled time06:34
Predicted by the source06:34(0′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time06:36
Predicted by the source06:36(0′)
Departure
Scheduled time06:37
Predicted by the source06:37(0′)
Champigny
Arrival
Scheduled time06:39
Predicted by the source06:38(-1′)
Departure
Scheduled time06:39
Predicted by the source06:39(0′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time06:41
Predicted by the source06:41(0′)
Departure
Scheduled time06:41
Predicted by the source06:42(+1′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time06:43
Predicted by the source06:42(-1′)
Departure
Scheduled time06:43
Predicted by the source06:44(+1′)
Joinville-le-Pont
Arrival
Scheduled time06:45
Predicted by the source06:45(0′)
Departure
Scheduled time06:46
Predicted by the source06:46(0′)
Nogent-sur-Marne
Arrival
Scheduled time06:47
Predicted by the source06:47(0′)
Departure
Scheduled time06:48
Predicted by the source06:49(+1′)
Fontenay-sous-Bois
Arrival
Scheduled time06:50
Predicted by the source06:50(0′)
Departure
Scheduled time06:50
Predicted by the source06:51(+1′)
Vincennes
Arrival
Scheduled time06:53
Predicted by the source06:52(-1′)
Departure
Scheduled time06:53
Predicted by the source06:54(+1′)
Nation
Arrival
Scheduled time06:56
Predicted by the source06:56(0′)
Departure
Scheduled time06:57
Predicted by the source06:57(0′)
Paris Gare de Lyon
Arrival
Scheduled time06:59
Predicted by the source06:58(-1′)
Departure
Scheduled time07:00
Predicted by the source07:00(0′)
Châtelet les Halles
Arrival
Scheduled time07:02
Predicted by the source07:02(0′)
Departure
Scheduled time07:03
Predicted by the source07:03(0′)
Auber
Arrival
Scheduled time07:05
Predicted by the source07:05(0′)
Departure
Scheduled time07:06
Predicted by the source07:07(+1′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time07:08
Predicted by the source07:09(+1′)
Departure
Scheduled time07:09
Predicted by the source07:10(+1′)
La Grande Arche de la Défense
Arrival
Scheduled time07:13
Predicted by the source07:12(-1′)
Departure
Scheduled time07:13
Predicted by the source07:14(+1′)
Nanterre Préfecture - RER
Arrival
Scheduled time07:15
Predicted by the source07:15(0′)
Departure
Scheduled time07:17
Predicted by the source07:17(0′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time07:21
Predicted by the source07:21(0′)
Departure
Scheduled time07:21
Predicted by the source07:20(-1′)
Sartrouville
Arrival
Scheduled time07:24
Predicted by the source07:24(0′)
Departure
Scheduled time07:24
Predicted by the source07:24(0′)
Maisons-Laffitte
Arrival
Scheduled time07:26
Predicted by the source07:26(0′)
Departure
Scheduled time07:26
Predicted by the source07:26(0′)
Achères Grand Cormier
Arrival
Scheduled time07:30
Predicted by the source07:30(0′)
Departure
Scheduled time07:30
Predicted by the source07:30(0′)
Poissy
Arrival
Scheduled time07:36
Predicted by the source07:34(-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.

runs reported on time—

average delay+0.0 min

max delay+5 min

runs reported8

stops22

Delay values

DateDelay (min)

2026-08-27-0.14285714285714285

2026-08-280

2026-08-31-0.36363636363636365

2026-09-03-0.09090909090909091

2026-09-070.7272727272727273

2026-09-08-0.045454545454545456

2026-09-09-0.3181818181818182

2026-09-100.2727272727272727

Typical schedule

Stops and times of RER TAXE09 from Boissy-Saint-Léger to Poissy on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger—06:31

Sucy-en-Brie - Bonneuil-sur-Marne06:3406:34

La Varenne Saint-Hilaire - Chennevières-sur-Marne06:3606:37

Champigny06:3906:39

Le Parc de Saint-Maur RER06:4106:41

Saint-Maur-des-Fossés - Créteil06:4306:43

Joinville-le-Pont06:4506:46

Nogent-sur-Marne06:4706:48

Fontenay-sous-Bois06:5006:50

Vincennes06:5306:53

Nation06:5606:57

Paris Gare de Lyon06:5907:00

Châtelet les Halles07:0207:03

Auber07:0507:06

Charles-de-Gaulle Étoile07:0807:09

La Grande Arche de la Défense07:1307:13

Nanterre Préfecture - RER07:1507:17

Houilles - Carrières-sur-Seine07:2107:21

Sartrouville07:2407:24

Maisons-Laffitte07:2607:26

Achères Grand Cormier07:3007:30

Poissy07:36—

Frequently asked questions

What time does RER TAXE09 depart?

RER TAXE09 departs from Boissy-Saint-Léger at 06:31 (typical schedule from reported times). Actual times may vary.

How many stops does RER TAXE09 make?

RER TAXE09 connects Boissy-Saint-Léger to Poissy with 22 stops.

Is RER TAXE09 on time?

Not enough reported runs yet to establish punctuality.

Other trains on this line

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

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