RER 127242-127243

RER
Passage confirmedPassage confirmed by the source at one or more stops. Other times are estimated.

Punctuality : 89% on time · average delay +1.8 min · over 21 observed days

Usually

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

Departs
10:24
Arrives
11:54
Journey time
1 h 30
Stops
23
Runs
Monday to Friday

Stops on the latest run

23 stops passed : 13 confirmed by the source, 10 from the forecast. Latest source data: 2 h 22 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)
    Arrival
    Scheduled time
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+10′)
  2. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+14′)
    Departure
    Scheduled time
    Predicted by the source(+14′)
    Passed according to the source forecast (data 3 h 52 old)
  3. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+14′)
    Departure
    Scheduled time
    Predicted by the source(+14′)
    Passed according to the source forecast (data 3 h 47 old)
  4. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+14′)
    Departure
    Scheduled time
    Predicted by the source(+14′)
    Passed according to the source forecast (data 3 h 43 old)
  5. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+13′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+13′)
  6. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+13′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+13′)
  7. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+12′)
    Departure
    Scheduled time
    Predicted by the source(+12′)
    Passed according to the source forecast (data 3 h 34 old)
  8. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+12′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+12′)
  9. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+12′)
    Departure
    Scheduled time
    Predicted by the source(+12′)
    Passed according to the source forecast (data 3 h 27 old)
  10. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+11′)
    Departure
    Scheduled time
    Predicted by the source(+11′)
    Passed according to the source forecast (data 3 h 26 old)
  11. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+10′)
    Departure
    Scheduled time
    Predicted by the source(+10′)
    Passed according to the source forecast (data 3 h 21 old)
  12. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+12′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+12′)
  13. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+11′)
    Departure
    Scheduled time
    Predicted by the source(+11′)
    Passed according to the source forecast (data 3 h 12 old)
  14. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+11′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+11′)
  15. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+12′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+12′)
  16. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+12′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+12′)
  17. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+20′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+20′)
  18. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+19′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+19′)
  19. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+19′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+19′)
  20. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+18′)
    Departure
    Scheduled time
    Predicted by the source(+18′)
    Passed according to the source forecast (data 2 h 33 old)
  21. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+17′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+17′)
  22. Earlier stop (estimated)
    Arrival
    Scheduled time
    Confirmed by the source(+17′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+17′)
  23. Earlier stop (estimated)
    Arrival
    Scheduled time
    Predicted by the source(+15′)
    Departure
    Scheduled time
    Passed according to the source forecast (data 2 h 24 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.

Cancelled runs are excluded from the punctuality calculation.

runs reported on time89%
average delay+1.8 min
max delay+19 min
runs reported21
cancelled runs1
stops23
0m7m13m5/1020/101/11
Delay values
DateDelay (min)
2026-10-050.6956521739130435
2026-10-060.09090909090909091
2026-10-070.043478260869565216
2026-10-080.6956521739130435
2026-10-090.30434782608695654
2026-10-130.043478260869565216
2026-10-140.30434782608695654
2026-10-150.6521739130434783
2026-10-160.21739130434782608
2026-10-195.260869565217392
2026-10-201.5909090909090908
2026-10-211.3043478260869565
2026-10-225.869565217391305
2026-10-232.608695652173913
2026-10-260.9130434782608695
2026-10-270.21739130434782608
2026-10-280.17391304347826086
2026-10-29-0.043478260869565216
2026-10-300.4782608695652174
2026-10-312.2142857142857144
2026-11-0113.434782608695652
Historical average delay — home ranking: +1.3 min (over 21 runs)

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: 21. 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, 1:30:17 PM – 11/1/2026, 12:30:17 PM (Europe/Paris).

Runs in the window
22
Events confirmed by the source
0
Events predicted by the source
21
Unknown event type
0
Cancelled runs, excluded
1
No usable delay, excluded
0

Latest source timestamp: 11/1/2026, 12:07:33 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 127242-127243 from Melun to Goussainville on a typical weekday. Actual times may vary.

Frequently asked questions

What time does RER 127242-127243 depart?

RER 127242-127243 departs from Melun at 10:24 (typical schedule from reported times). Actual times may vary.

How many stops does RER 127242-127243 make?

RER 127242-127243 connects Melun to Goussainville with 23 stops.

Is RER 127242-127243 on time?

Over the reported runs, RER 127242-127243 was reported on time 89% of runs, with an average delay of 1.8 minutes. 1 cancelled run is excluded from the calculation.

Other trains on this line

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

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