RER TAXE99

RER

Boissy-Saint-LégerPoissy

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

Historical average delay — home ranking

+0.2 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: 9. 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: 9
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 7
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/11/2026, 12:16:26 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 time23:14
Predicted by the source23:15(+1′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time23:17
Predicted by the source23:17(0′)
Departure
Scheduled time23:17
Predicted by the source23:18(+1′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time23:19
Predicted by the source23:20(+1′)
Departure
Scheduled time23:20
Predicted by the source23:21(+1′)
Champigny
Arrival
Scheduled time23:21
Predicted by the source23:22(+1′)
Departure
Scheduled time23:22
Predicted by the source23:23(+1′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time23:24
Predicted by the source23:24(0′)
Departure
Scheduled time23:24
Predicted by the source23:25(+1′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time23:25
Predicted by the source23:26(+1′)
Departure
Scheduled time23:26
Predicted by the source23:27(+1′)
Joinville-le-Pont
Arrival
Scheduled time23:27
Predicted by the source23:28(+1′)
Departure
Scheduled time23:28
Predicted by the source23:30(+2′)
Nogent-sur-Marne
Arrival
Scheduled time23:30
Predicted by the source23:31(+1′)
Departure
Scheduled time23:30
Predicted by the source23:32(+2′)
Fontenay-sous-Bois
Arrival
Scheduled time23:31
Predicted by the source23:33(+2′)
Departure
Scheduled time23:32
Predicted by the source23:34(+2′)
Vincennes
Arrival
Scheduled time23:34
Predicted by the source23:36(+2′)
Departure
Scheduled time23:35
Predicted by the source23:37(+2′)
Nation
Arrival
Scheduled time23:37
Predicted by the source23:39(+2′)
Departure
Scheduled time23:38
Predicted by the source23:40(+2′)
Paris Gare de Lyon
Arrival
Scheduled time23:40
Predicted by the source23:41(+1′)
Departure
Scheduled time23:41
Predicted by the source23:42(+1′)
Châtelet les Halles
Arrival
Scheduled time23:43
Predicted by the source23:44(+1′)
Departure
Scheduled time23:44
Predicted by the source23:45(+1′)
Auber
Arrival
Scheduled time23:46
Predicted by the source23:47(+1′)
Departure
Scheduled time23:47
Predicted by the source23:48(+1′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time23:49
Predicted by the source23:50(+1′)
Departure
Scheduled time23:50
Predicted by the source23:52(+2′)
La Grande Arche de la Défense
Arrival
Scheduled time23:54
Predicted by the source23:54(0′)
Departure
Scheduled time23:54
Predicted by the source23:56(+2′)
Nanterre Préfecture - RER
Arrival
Scheduled time23:56
Predicted by the source23:57(+1′)
Departure
Scheduled time23:58
Predicted by the source23:59(+1′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time00:02
Predicted by the source00:02(0′)
Departure
Scheduled time00:02
Predicted by the source00:02(0′)
Sartrouville
Arrival
Scheduled time00:05
Predicted by the source00:05(0′)
Departure
Scheduled time00:06
Predicted by the source00:06(0′)
Maisons-Laffitte
Arrival
Scheduled time00:07
Predicted by the source00:07(0′)
Departure
Scheduled time00:08
Predicted by the source00:08(0′)
Achères Grand Cormier
Arrival
Scheduled time00:11
Predicted by the source00:12(+1′)
Departure
Scheduled time00:11
Predicted by the source00:12(+1′)
Poissy
Arrival
Scheduled time00:17
Predicted by the source00:16(-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.

runs reported on time100%

average delay+1.0 min

max delay+3 min

runs reported9

stops22

Delay values

DateDelay (min)

2026-08-262.4285714285714284

2026-08-270.23809523809523808

2026-08-281.4285714285714286

2026-08-291

2026-09-04-0.045454545454545456

2026-09-072.0454545454545454

2026-09-080.4090909090909091

2026-09-090.3181818181818182

2026-09-101.0909090909090908

Typical schedule

Stops and times of RER TAXE99 from Boissy-Saint-Léger to Poissy on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger—23:15

Sucy-en-Brie - Bonneuil-sur-Marne23:1723:17

La Varenne Saint-Hilaire - Chennevières-sur-Marne23:1923:20

Champigny23:2123:22

Le Parc de Saint-Maur RER23:2423:24

Saint-Maur-des-Fossés - Créteil23:2523:26

Joinville-le-Pont23:2723:28

Nogent-sur-Marne23:3023:30

Fontenay-sous-Bois23:3123:32

Vincennes23:3423:35

Nation23:3723:38

Paris Gare de Lyon23:4023:41

Châtelet les Halles23:4323:44

Auber23:4623:47

Charles-de-Gaulle Étoile23:4923:50

La Grande Arche de la Défense23:5423:54

Nanterre Préfecture - RER23:5623:58

Houilles - Carrières-sur-Seine00:0200:02

Sartrouville00:0500:06

Maisons-Laffitte00:0700:08

Achères Grand Cormier00:1100:11

Poissy00:17—

Frequently asked questions

What time does RER TAXE99 depart?

RER TAXE99 departs from Boissy-Saint-Léger at 23:15 (typical schedule from reported times). Actual times may vary.

How many stops does RER TAXE99 make?

RER TAXE99 connects Boissy-Saint-Léger to Poissy with 22 stops.

Is RER TAXE99 on time?

Over the reported runs, RER TAXE99 was reported on time 100% of runs, with an average delay of 1.0 minutes.

Other trains on this line

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

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