RER 120109

RER
Nanterre-La-FolieMagenta
Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Historical average delay — home ranking

-1 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: 3. Calculated on: (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
4
Events confirmed by the source
0
Events predicted by the source
1
Unknown event type
2
Cancelled runs, excluded
1
No usable delay, excluded
0

Latest source timestamp: 9/10/2026, 2:08:13 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

  1. Nanterre La Folie
    Departure
    Scheduled time
    Predicted by the source(-1′)
  2. La Défense Grande Arche RER E
    Arrival
    Scheduled time
    Predicted by the source(-1′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
  3. Neuilly Porte Maillot RER E
    Arrival
    Scheduled time
    Predicted by the source(-1′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
  4. Haussmann - Saint-Lazare
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
  5. Magenta
    Arrival
    Scheduled time
    Predicted by the source(-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.

Cancelled runs are excluded from the punctuality calculation.

runs reported on time—
average delay+-0.7 min
max delay+1 min
runs reported3
cancelled runs1
stops5
-1m2m5m8/99/910/9
Delay values
DateDelay (min)
2026-09-080
2026-09-09-1.2
2026-09-10-1

Typical schedule

Stops and times of RER 120109 from Nanterre-La-Folie to Magenta on a typical weekday. Actual times may vary.

StopArrivalDeparture
Nanterre La Folie—13:56
La Défense Grande Arche RER E13:5813:59
Neuilly Porte Maillot RER E14:0214:03
Haussmann - Saint-Lazare14:0614:07
Magenta14:10—

Frequently asked questions

What time does RER 120109 depart?

RER 120109 departs from Nanterre La Folie at 13:56 (typical schedule from reported times). Actual times may vary.

How many stops does RER 120109 make?

RER 120109 connects Nanterre-La-Folie to Magenta with 5 stops.

Is RER 120109 on time?

Over the reported runs, every run of RER 120109 was cancelled (1 run): punctuality cannot be established.

Other trains on this line

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

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