RER KOCQ20

RER

Aéroport - Charles-de-Gaulle 2 RERChâtelet les Halles

Some stops cancelled17 of 30 stops are reported cancelled. Passages at the other stops are not confirmed.

Punctuality : 82% on time · average delay +1.4 min · over 20 observed days

Usually

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

Departs: 05:35
Arrives: 06:46 · Massy - Palaiseau · platform A
Journey time: 1 h 11
Stops: 30
Runs: Every day

Stops on the latest run

13 stops passed : 13 from the forecast.

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.

Earlier stop (estimated)
Aéroport - Charles-de-Gaulle 2 RER
Departure
Scheduled time05:34
Predicted by the source05:34(0′)
Passed according to the source forecast
Earlier stop (estimated)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time05:36
Predicted by the source05:36(0′)
Departure
Scheduled time05:37
Predicted by the source05:37(0′)
Passed according to the source forecast
Earlier stop (estimated)
Parc des Expositions
Arrival
Scheduled time05:41
Predicted by the source05:41(0′)
Departure
Scheduled time05:42
Predicted by the source05:42(0′)
Passed according to the source forecast
Earlier stop (estimated)
Villepinte
Arrival
Scheduled time05:43
Predicted by the source05:43(0′)
Departure
Scheduled time05:44
Predicted by the source05:44(0′)
Passed according to the source forecast
Earlier stop (estimated)
Sevran Beaudottes
Arrival
Scheduled time05:46
Predicted by the source05:46(0′)
Departure
Scheduled time05:47
Predicted by the source05:47(0′)
Passed according to the source forecast
Earlier stop (estimated)
Aulnay-sous-Bois
Arrival
Scheduled time05:50
Predicted by the source05:50(0′)
Departure
Scheduled time05:50
Predicted by the source05:50(0′)
Passed according to the source forecast
Earlier stop (estimated)
Le Blanc-Mesnil
Arrival
Scheduled time05:52
Predicted by the source05:52(0′)
Departure
Scheduled time05:53
Predicted by the source05:53(0′)
Passed according to the source forecast
Earlier stop (estimated)
Drancy
Arrival
Scheduled time05:54
Predicted by the source05:54(0′)
Departure
Scheduled time05:55
Predicted by the source05:55(0′)
Passed according to the source forecast
Earlier stop (estimated)
Le Bourget
Arrival
Scheduled time05:57
Predicted by the source05:57(0′)
Departure
Scheduled time05:58
Predicted by the source05:58(0′)
Passed according to the source forecast
Earlier stop (estimated)
La Courneuve - Aubervilliers
Arrival
Scheduled time06:01
Predicted by the source06:01(0′)
Departure
Scheduled time06:01
Predicted by the source06:01(0′)
Passed according to the source forecast
Earlier stop (estimated)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time06:03
Predicted by the source06:03(0′)
Departure
Scheduled time06:04
Predicted by the source06:04(0′)
Passed according to the source forecast
Earlier stop (estimated)
Gare du Nord
Arrival
Scheduled time06:09
Predicted by the source06:09(0′)
Departure
Scheduled time06:11
Predicted by the source06:11(0′)
Passed according to the source forecast
Earlier stop (estimated)
Châtelet les Halles
Arrival
Scheduled time06:14
Predicted by the source06:14(0′)
Passed according to the source forecast
Saint-MichelCancelled
Arrival
Scheduled time06:16
Predicted by the source06:16
Departure
Scheduled time06:16
Predicted by the source06:16
LuxembourgCancelled
Arrival
Scheduled time06:18
Predicted by the source06:18
Departure
Scheduled time06:18
Predicted by the source06:18
Port RoyalCancelled
Arrival
Scheduled time06:19
Predicted by the source06:19
Departure
Scheduled time06:20
Predicted by the source06:20
Denfert RochereauCancelled
Arrival
Scheduled time06:21
Predicted by the source06:21
Departure
Scheduled time06:22
Predicted by the source06:22
Cité UniversitaireCancelled
Arrival
Scheduled time06:24
Predicted by the source06:24
Departure
Scheduled time06:24
Predicted by the source06:24
GentillyCancelled
Arrival
Scheduled time06:25
Predicted by the source06:25
Departure
Scheduled time06:26
Predicted by the source06:26
LaplaceCancelled
Arrival
Scheduled time06:27
Predicted by the source06:27
Departure
Scheduled time06:28
Predicted by the source06:28
Arcueil - CachanCancelled
Arrival
Scheduled time06:29
Predicted by the source06:29
Departure
Scheduled time06:30
Predicted by the source06:30
BagneuxCancelled
Arrival
Scheduled time06:31
Predicted by the source06:31
Departure
Scheduled time06:31
Predicted by the source06:31
Bourg-la-ReineCancelled
Arrival
Scheduled time06:33
Predicted by the source06:33
Departure
Scheduled time06:34
Predicted by the source06:34
Parc de SceauxCancelled
Arrival
Scheduled time06:35
Predicted by the source06:35
Departure
Scheduled time06:36
Predicted by the source06:36
La Croix de BernyCancelled
Arrival
Scheduled time06:37
Predicted by the source06:37
Departure
Scheduled time06:37
Predicted by the source06:37
AntonyCancelled
Arrival
Scheduled time06:38
Predicted by the source06:38
Departure
Scheduled time06:39
Predicted by the source06:39
Fontaine MichalonCancelled
Arrival
Scheduled time06:40
Predicted by the source06:40
Departure
Scheduled time06:41
Predicted by the source06:41
Les BaconnetsCancelled
Arrival
Scheduled time06:42
Predicted by the source06:42
Departure
Scheduled time06:42
Predicted by the source06:42
Massy - Verrières-le-BuissonCancelled
Arrival
Scheduled time06:44
Predicted by the source06:44
Departure
Scheduled time06:44
Predicted by the source06:44
Massy - PalaiseauCancelled
Arrival
Scheduled time06:46
Predicted by the source06:46

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 time82%

average delay+1.4 min

max delay+13 min

runs reported20

stops30

Delay values

DateDelay (min)

2026-10-030

2026-10-040.06666666666666667

2026-10-054.04

2026-10-060.2

2026-10-070.1

2026-10-081.2333333333333334

2026-10-090.16666666666666666

2026-10-103.2666666666666666

2026-10-110.23333333333333334

2026-10-122.3333333333333335

2026-10-130.7

2026-10-140.9666666666666667

2026-10-151.9

2026-10-162.966666666666667

2026-10-170.03333333333333333

2026-10-181.3333333333333333

2026-10-244.344827586206897

2026-10-254.566666666666666

2026-10-310

2026-11-010

Historical average delay — home ranking: +2.4 min (over 19 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: 19. Calculated on: 11/1/2026, 4:30:12 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: 10/2/2026, 5:30:12 PM – 11/1/2026, 4:30:12 PM (Europe/Paris).

Runs in the window: 20
Events confirmed by the source: 0
Events predicted by the source: 19
Unknown event type: 0
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 10/30/2026, 4:10:10 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 KOCQ20 from Aéroport - Charles-de-Gaulle 2 RER to Châtelet les Halles on a typical weekday. Actual times may vary.

StopArrivalDeparture

Aéroport - Charles-de-Gaulle 2 RER—05:35

Aéroport Roissy Charles de Gaulle 105:3705:38

Parc des Expositions05:4205:43

Villepinte05:4405:45

Sevran Beaudottes05:4705:48

Aulnay-sous-Bois05:5105:51

Le Blanc-Mesnil05:5305:54

Drancy05:5505:56

Le Bourget05:5805:59

La Courneuve - Aubervilliers06:0206:02

La Plaine Stade de France - Saint-Denis - Aubervilliers06:0406:05

Gare du Nord06:1006:11

Châtelet les Halles06:1406:14

Saint-Michel06:1606:16

Luxembourg06:1806:18

Port Royal06:1906:20

Denfert Rochereau06:2106:22

Cité Universitaire06:2406:24

Gentilly06:2506:26

Laplace06:2706:28

Arcueil - Cachan06:2906:30

Bagneux06:3106:31

Bourg-la-Reine06:3306:34

Parc de Sceaux06:3506:36

La Croix de Berny06:3706:37

Antony06:3806:39

Fontaine Michalon06:4006:41

Les Baconnets06:4206:42

Massy - Verrières-le-Buisson06:4406:44

Massy - Palaiseau06:46—

Frequently asked questions

What time does RER KOCQ20 depart?

RER KOCQ20 departs from Aéroport - Charles-de-Gaulle 2 RER at 05:35 (typical schedule from reported times). Actual times may vary.

How many stops does RER KOCQ20 make?

RER KOCQ20 connects Aéroport - Charles-de-Gaulle 2 RER to Châtelet les Halles with 30 stops.

Is RER KOCQ20 on time?

Over the reported runs, RER KOCQ20 was reported on time 82% of runs, with an average delay of 1.4 minutes.

Other trains on this line

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

Back to the list