RER EZZZ04

RER
Saint-Germain-en-LayeBoissy-Saint-Léger
Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Punctuality : 100% on time · average delay +2.3 min · over 1 observed day

Usually

Usual times are calculated from past runs. See the selected run’s timetable below.

Departs
12:24
Arrives
13:25
Journey time
1 h 01
Stops
24

Stops on the latest run

24 stops passed : 14 confirmed by the source, 10 from the forecast. Latest source data: 18 min ago.

Run ended according to the timetable

Estimated progress: filled dots before the next stop, a ring at the next stop, empty dots afterwards. Passages not confirmed.

  1. Earlier stop (estimated)
    Saint-Germain-en-Laye
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 50 min old)
  2. Earlier stop (estimated)
    Le Vésinet - Le Pecq
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 50 min old)
  3. Earlier stop (estimated)
    Le Vésinet
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  4. Earlier stop (estimated)
    Chatou - Croissy-sur-Seine
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
    Passed according to the source forecast (data 50 min old)
  5. Earlier stop (estimated)
    Rueil-Malmaison - RER
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
    Passed according to the source forecast (data 50 min old)
  6. Earlier stop (estimated)
    Nanterre RER
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  7. Earlier stop (estimated)
    Nanterre Université - RER
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  8. Earlier stop (estimated)
    Nanterre Préfecture - RER
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  9. Earlier stop (estimated)
    La Grande Arche de la Défense
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  10. Earlier stop (estimated)
    Charles-de-Gaulle Étoile
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  11. Earlier stop (estimated)
    Auber
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
    Passed according to the source forecast (data 50 min old)
  12. Earlier stop (estimated)
    Châtelet les Halles
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 46 min old)
  13. Earlier stop (estimated)
    Paris Gare de Lyon
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+3′)
  14. Earlier stop (estimated)
    Nation
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+3′)
  15. Earlier stop (estimated)
    Vincennes
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
    Passed according to the source forecast (data 55 min old)
  16. Earlier stop (estimated)
    Fontenay-sous-Bois
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+4′)
  17. Earlier stop (estimated)
    Nogent-sur-Marne
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+3′)
  18. Earlier stop (estimated)
    Joinville-le-Pont
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+3′)
  19. Earlier stop (estimated)
    Saint-Maur-des-Fossés - Créteil
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
    Passed according to the source forecast (data 1 h old)
  20. Earlier stop (estimated)
    Le Parc de Saint-Maur RER
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
    Passed according to the source forecast (data 57 min old)
  21. Earlier stop (estimated)
    Champigny
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  22. Earlier stop (estimated)
    La Varenne Saint-Hilaire - Chennevières-sur-Marne
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+4′)
  23. Earlier stop (estimated)
    Sucy-en-Brie - Bonneuil-sur-Marne
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+4′)
  24. Earlier stop (estimated)
    Boissy-Saint-Léger
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Passed according to the source forecast (data 46 min old)

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+2.3 min
max delay+4 min
runs reported1
stops24
Historical average delay — home ranking: +1 min (over 1 run)

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: 1. 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: 10/2/2026, 2:28:57 PM – 11/1/2026, 1:28:57 PM (Europe/Paris).

Runs in the window
1
Events confirmed by the source
0
Events predicted by the source
1
Unknown event type
0
Cancelled runs, excluded
0
No usable delay, excluded
0

Latest source timestamp: 11/1/2026, 1:26:29 PM (Europe/Paris).

Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.

Typical schedule

Stops and times of RER EZZZ04 from Saint-Germain-en-Laye to Boissy-Saint-Léger on a typical weekday. Actual times may vary.

StopArrivalDeparture
Saint-Germain-en-Laye—12:24
Le Vésinet - Le Pecq12:2612:27
Le Vésinet12:2912:29
Chatou - Croissy-sur-Seine12:3112:31
Rueil-Malmaison - RER12:3312:33
Nanterre RER12:3612:36
Nanterre Université - RER12:3812:38
Nanterre Préfecture - RER12:4012:41
La Grande Arche de la Défense12:4212:43
Charles-de-Gaulle Étoile12:4712:47
Auber12:5012:50
Châtelet les Halles12:5312:53
Paris Gare de Lyon12:5612:56
Nation12:5912:59
Vincennes13:0213:03
Fontenay-sous-Bois13:0513:05
Nogent-sur-Marne13:0713:07
Joinville-le-Pont13:1013:10
Saint-Maur-des-Fossés - Créteil13:1213:12
Le Parc de Saint-Maur RER13:1413:14
Champigny13:1613:17
La Varenne Saint-Hilaire - Chennevières-sur-Marne13:1813:19
Sucy-en-Brie - Bonneuil-sur-Marne13:2213:22
Boissy-Saint-Léger13:25—

Frequently asked questions

What time does RER EZZZ04 depart?

RER EZZZ04 departs from Saint-Germain-en-Laye at 12:24 (typical schedule from reported times). Actual times may vary.

How many stops does RER EZZZ04 make?

RER EZZZ04 connects Saint-Germain-en-Laye to Boissy-Saint-Léger with 24 stops.

Is RER EZZZ04 on time?

Over the reported runs, RER EZZZ04 was reported on time 100% of runs, with an average delay of 2.3 minutes.

Other trains on this line

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

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