RER 145820

RER

Dourdan la ForêtInvalides

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: 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: 1
Unknown event type: 5
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 2:22:40 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

Dourdan La Forêt
Departure
Scheduled time13:05
Predicted by the source13:05(0′)
Dourdan
Arrival
Scheduled time13:07
Predicted by the source13:06(-1′)
Departure
Scheduled time13:07
Predicted by the source13:08(+1′)
Sermaise
Arrival
Scheduled time13:12
Predicted by the source13:11(-1′)
Departure
Scheduled time13:12
Predicted by the source13:12(0′)
Saint-Chéron
Arrival
Scheduled time13:17
Predicted by the source13:16(-1′)
Departure
Scheduled time13:17
Predicted by the source13:18(+1′)
Breuillet Village
Arrival
Scheduled time13:21
Predicted by the source13:21(0′)
Departure
Scheduled time13:22
Predicted by the source13:22(0′)
Breuillet - Bruyères-le-Châtel
Arrival
Scheduled time13:25
Predicted by the source13:24(-1′)
Departure
Scheduled time13:25
Predicted by the source13:25(0′)
Égly
Arrival
Scheduled time13:28
Predicted by the source13:28(0′)
Departure
Scheduled time13:29
Predicted by the source13:29(0′)
Arpajon
Arrival
Scheduled time13:31
Predicted by the source13:31(0′)
Departure
Scheduled time13:32
Predicted by the source13:32(0′)
La Norville - Saint-Germain-lès-Arpajon
Arrival
Scheduled time13:35
Predicted by the source13:34(-1′)
Departure
Scheduled time13:35
Predicted by the source13:35(0′)
Brétigny
Arrival
Scheduled time13:40
Predicted by the source13:39(-1′)
Departure
Scheduled time13:41
Predicted by the source13:41(0′)
Saint-Michel-sur-Orge
Arrival
Scheduled time13:44
Predicted by the source13:44(0′)
Departure
Scheduled time13:45
Predicted by the source13:45(0′)
Sainte-Geneviève-des-Bois
Arrival
Scheduled time13:47
Predicted by the source13:47(0′)
Departure
Scheduled time13:48
Predicted by the source13:47(-1′)
Épinay-sur-Orge
Arrival
Scheduled time13:50
Predicted by the source13:50(0′)
Departure
Scheduled time13:51
Predicted by the source13:51(0′)
Savigny-sur-Orge
Arrival
Scheduled time13:53
Predicted by the source13:52(-1′)
Departure
Scheduled time13:54
Predicted by the source13:53(-1′)
Juvisy
Arrival
Scheduled time13:57
Predicted by the source13:56(-1′)
Departure
Scheduled time13:59
Predicted by the source13:59(0′)
Bibliothèque François Mitterrand
Arrival
Scheduled time14:10
Predicted by the source14:09(-1′)
Departure
Scheduled time14:11
Predicted by the source14:10(-1′)
Paris Austerlitz RER C
Arrival
Scheduled time14:13
Predicted by the source14:13(0′)
Departure
Scheduled time14:14
Predicted by the source14:13(-1′)
Saint-Michel Notre-Dame
Arrival
Scheduled time14:17
Predicted by the source14:17(0′)
Departure
Scheduled time14:18
Predicted by the source14:17(-1′)
Musée d'Orsay
Arrival
Scheduled time14:20
Predicted by the source14:20(0′)
Departure
Scheduled time14:21
Predicted by the source14:21(0′)
Invalides
Arrival
Scheduled time14:23
Predicted by the source14:22(-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 time—

average delay+0.4 min

max delay+8 min

runs reported7

stops20

Delay values

DateDelay (min)

2026-08-274

2026-08-280.2

2026-09-03-0.1

2026-09-07-0.4

2026-09-08-0.09090909090909091

2026-09-09-0.7

2026-09-10-0.2

Typical schedule

Stops and times of RER 145820 from Dourdan la Forêt to Invalides on a typical weekday. Actual times may vary.

StopArrivalDeparture

Dourdan La Forêt—13:05

Dourdan13:0713:07

Sermaise13:1213:12

Saint-Chéron13:1713:17

Breuillet Village13:2113:22

Breuillet - Bruyères-le-Châtel13:2513:25

Égly13:2813:29

Arpajon13:3113:32

La Norville - Saint-Germain-lès-Arpajon13:3513:35

Brétigny13:4013:41

Saint-Michel-sur-Orge13:4413:45

Sainte-Geneviève-des-Bois13:4713:48

Épinay-sur-Orge13:5013:51

Savigny-sur-Orge13:5313:54

Juvisy13:5713:59

Bibliothèque François Mitterrand14:1014:11

Paris Austerlitz RER C14:1314:14

Saint-Michel Notre-Dame14:1714:18

Musée d'Orsay14:2014:21

Invalides14:23—

Frequently asked questions

What time does RER 145820 depart?

RER 145820 departs from Dourdan La Forêt at 13:05 (typical schedule from reported times). Actual times may vary.

How many stops does RER 145820 make?

RER 145820 connects Dourdan la Forêt to Invalides with 20 stops.

Is RER 145820 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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