RER KLAC03

RER

Châtelet les HallesMassy - Palaiseau

Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Latest available run: these times are historical.

Stops on the latest run

Châtelet les Halles
Departure
Scheduled time00:03
Predicted by the source00:03(0′)
Saint-Michel
Arrival
Scheduled time00:05
Predicted by the source00:05(0′)
Departure
Scheduled time00:05
Predicted by the source00:05(0′)
Luxembourg
Arrival
Scheduled time00:07
Predicted by the source00:07(0′)
Departure
Scheduled time00:07
Predicted by the source00:07(0′)
Port Royal
Arrival
Scheduled time00:08
Predicted by the source00:08(0′)
Departure
Scheduled time00:09
Predicted by the source00:09(0′)
Denfert Rochereau
Arrival
Scheduled time00:10
Predicted by the source00:10(0′)
Departure
Scheduled time00:10
Predicted by the source00:10(0′)
Cité Universitaire
Arrival
Scheduled time00:13
Predicted by the source00:13(0′)
Departure
Scheduled time00:13
Predicted by the source00:13(0′)
Gentilly
Arrival
Scheduled time00:14
Predicted by the source00:14(0′)
Departure
Scheduled time00:15
Predicted by the source00:15(0′)
Laplace
Arrival
Scheduled time00:16
Predicted by the source00:16(0′)
Departure
Scheduled time00:16
Predicted by the source00:16(0′)
Arcueil - Cachan
Arrival
Scheduled time00:18
Predicted by the source00:18(0′)
Departure
Scheduled time00:18
Predicted by the source00:18(0′)
Bagneux
Arrival
Scheduled time00:20
Predicted by the source00:20(0′)
Departure
Scheduled time00:20
Predicted by the source00:20(0′)
Bourg-la-Reine
Arrival
Scheduled time00:22
Predicted by the source00:22(0′)
Departure
Scheduled time00:23
Predicted by the source00:23(0′)
Parc de Sceaux
Arrival
Scheduled time00:24
Predicted by the source00:24(0′)
Departure
Scheduled time00:25
Predicted by the source00:25(0′)
La Croix de Berny
Arrival
Scheduled time00:26
Predicted by the source00:26(0′)
Departure
Scheduled time00:26
Predicted by the source00:26(0′)
Antony
Arrival
Scheduled time00:28
Predicted by the source00:27(-1′)
Departure
Scheduled time00:28
Predicted by the source00:28(0′)
Les Baconnets
Arrival
Scheduled time00:30
Predicted by the source00:31(+1′)
Departure
Scheduled time00:31
Predicted by the source00:31(0′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time00:32
Predicted by the source00:33(+1′)
Departure
Scheduled time00:33
Predicted by the source00:33(0′)
Massy - Palaiseau
Arrival
Scheduled time00:34
Predicted by the source00:35(+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+0.1 min

max delay+1 min

runs reported1

stops17

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: 1. Calculated on: 9/26/2026, 2:12:19 PM (Europe/Paris).

This average can be available without a complete route. The route statistics below use only recorded routes with their stops.

Calculation window: 8/27/2026, 2:12:19 PM – 9/26/2026, 2:12:19 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: 9/24/2026, 12:08:32 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 KLAC03 from Châtelet les Halles to Massy - Palaiseau on a typical weekday. Actual times may vary.

StopArrivalDeparture

Châtelet les Halles—00:03

Saint-Michel00:0500:05

Luxembourg00:0700:07

Port Royal00:0800:09

Denfert Rochereau00:1000:10

Cité Universitaire00:1300:13

Gentilly00:1400:15

Laplace00:1600:16

Arcueil - Cachan00:1800:18

Bagneux00:2000:20

Bourg-la-Reine00:2200:23

Parc de Sceaux00:2400:25

La Croix de Berny00:2600:26

Antony00:2800:28

Les Baconnets00:3000:31

Massy - Verrières-le-Buisson00:3200:33

Massy - Palaiseau00:34—

Frequently asked questions

What time does RER KLAC03 depart?

RER KLAC03 departs from Châtelet les Halles at 00:03 (typical schedule from reported times). Actual times may vary.

How many stops does RER KLAC03 make?

RER KLAC03 connects Châtelet les Halles to Massy - Palaiseau with 17 stops.

Is RER KLAC03 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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