RER KALI12
RERPunctuality : 93% on time · average delay +1.7 min · over 16 observed days
Usually
- Departs
- 11:51
- Arrives
- 12:58 · Massy - Palaiseau
- Journey time
- 1 h 07
- Stops
- 27
- Runs
- Mon Tue Wed Fri Sat Sun
Stops on the current run
8 stops passed : 8 from the forecast.
Estimated progress: filled dots before the next stop, a ring at the next stop, empty dots afterwards. Passages not confirmed.
- Earlier stop (estimated)DepartureScheduled timePassed according to the last source forecast
- Earlier stop (estimated)ArrivalScheduled timeDepartureScheduled timePassed according to the last source forecast
- Earlier stop (estimated)ArrivalScheduled timeDepartureScheduled timePassed according to the last source forecast
- Earlier stop (estimated)ArrivalScheduled timeDepartureScheduled timePassed according to the last source forecast
- Earlier stop (estimated)ArrivalScheduled timeDepartureScheduled timePassed according to the last source forecast
- Earlier stop (estimated)ArrivalScheduled timeDepartureScheduled timePassed according to the last source forecast
- Earlier stop (estimated)ArrivalScheduled timeDepartureScheduled timePassed according to the last source forecast
- Earlier stop (estimated)ArrivalScheduled timeDepartureScheduled timePassed according to the last source forecast
- Saint-MichelCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- LuxembourgCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Port RoyalCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Denfert RochereauCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Cité UniversitaireCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- GentillyCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- LaplaceCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Arcueil - CachanCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- BagneuxCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Bourg-la-ReineCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Parc de SceauxCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- La Croix de BernyCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- AntonyCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Fontaine MichalonCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Les BaconnetsCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Massy - Verrières-le-BuissonCancelledArrivalScheduled timePredicted by the sourceDepartureScheduled timePredicted by the source
- Massy - PalaiseauCancelledArrivalScheduled timePredicted by the source
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.
Delay values
Historical average delay — home ranking: +1.9 min (over 16 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: 16. 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, 1:12:58 PM – 11/1/2026, 12:12:58 PM (Europe/Paris).
- Runs in the window
- 17
- Events confirmed by the source
- 0
- Events predicted by the source
- 16
- Unknown event type
- 0
- Cancelled runs, excluded
- 1
- No usable delay, excluded
- 0
Latest source timestamp: 10/30/2026, 4:06:00 AM (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 KALI12 from Aéroport - Charles-de-Gaulle 2 RER to Châtelet les Halles on a typical weekday. Actual times may vary.
Frequently asked questions
What time does RER KALI12 depart?
RER KALI12 departs from Aéroport - Charles-de-Gaulle 2 RER at 11:51 (typical schedule from reported times). Actual times may vary.
How many stops does RER KALI12 make?
RER KALI12 connects Aéroport - Charles-de-Gaulle 2 RER to Châtelet les Halles with 27 stops.
Is RER KALI12 on time?
Over the reported runs, RER KALI12 was reported on time 93% of runs, with an average delay of 1.7 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.