RER ENNE21

RER

Saint-Rémy-lès-ChevreuseAéroport - Charles-de-Gaulle 2 RER

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

Historical average delay — home ranking

+0 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: 2. Calculated on: 9/11/2026, 1:00:25 AM (Europe/Paris).

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

Calculation window: 8/12/2026, 1:00:25 AM – 9/11/2026, 1:00:25 AM (Europe/Paris).

Runs in the window: 3
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 1
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 11:32:04 PM (Europe/Paris).

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

Latest available run: these times are historical.

Stops on the latest run

Saint-Rémy-lès-Chevreuse
Departure
Scheduled time22:03
Predicted by the source22:04(+1′)
Courcelle sur Yvette
Arrival
Scheduled time22:06
Predicted by the source22:06(0′)
Departure
Scheduled time22:06
Predicted by the source22:06(0′)
Gif-sur-Yvette
Arrival
Scheduled time22:09
Predicted by the source22:08(-1′)
Departure
Scheduled time22:09
Predicted by the source22:09(0′)
La Hacquinière
Arrival
Scheduled time22:11
Predicted by the source22:10(-1′)
Departure
Scheduled time22:11
Predicted by the source22:11(0′)
Bures-sur-Yvette
Arrival
Scheduled time22:13
Predicted by the source22:13(0′)
Departure
Scheduled time22:13
Predicted by the source22:13(0′)
Orsay
Arrival
Scheduled time22:15
Predicted by the source22:13(-2′)
Departure
Scheduled time22:16
Predicted by the source22:14(-2′)
Le Guichet
Arrival
Scheduled time22:17
Predicted by the source22:15(-2′)
Departure
Scheduled time22:18
Predicted by the source22:17(-1′)
Lozère
Arrival
Scheduled time22:19
Predicted by the source22:18(-1′)
Departure
Scheduled time22:20
Predicted by the source22:18(-2′)
Palaiseau - Villebon-sur-Yvette
Arrival
Scheduled time22:22
Predicted by the source22:20(-2′)
Departure
Scheduled time22:22
Predicted by the source22:21(-1′)
Palaiseau
Arrival
Scheduled time22:24
Predicted by the source22:22(-2′)
Departure
Scheduled time22:24
Predicted by the source22:23(-1′)
Massy - Palaiseau
Arrival
Scheduled time22:26
Predicted by the source22:24(-2′)
Departure
Scheduled time22:27
Predicted by the source22:25(-2′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time22:28
Predicted by the source22:26(-2′)
Departure
Scheduled time22:29
Predicted by the source22:28(-1′)
Les Baconnets
Arrival
Scheduled time22:30
Predicted by the source22:28(-2′)
Departure
Scheduled time22:30
Predicted by the source22:29(-1′)
Fontaine Michalon
Arrival
Scheduled time22:32
Predicted by the source22:30(-2′)
Departure
Scheduled time22:32
Predicted by the source22:31(-1′)
Antony
Arrival
Scheduled time22:33
Predicted by the source22:32(-1′)
Departure
Scheduled time22:34
Predicted by the source22:33(-1′)
La Croix de Berny
Arrival
Scheduled time22:35
Predicted by the source22:33(-2′)
Departure
Scheduled time22:36
Predicted by the source22:34(-2′)
Parc de Sceaux
Arrival
Scheduled time22:37
Predicted by the source22:35(-2′)
Departure
Scheduled time22:37
Predicted by the source22:36(-1′)
Bourg-la-Reine
Arrival
Scheduled time22:39
Predicted by the source22:37(-2′)
Departure
Scheduled time22:39
Predicted by the source22:38(-1′)
Cité Universitaire
Arrival
Scheduled time22:45
Predicted by the source22:43(-2′)
Departure
Scheduled time22:45
Predicted by the source22:44(-1′)
Denfert Rochereau
Arrival
Scheduled time22:47
Predicted by the source22:45(-2′)
Departure
Scheduled time22:48
Predicted by the source22:46(-2′)
Port Royal
Arrival
Scheduled time22:49
Predicted by the source22:47(-2′)
Departure
Scheduled time22:50
Predicted by the source22:48(-2′)
Luxembourg
Arrival
Scheduled time22:51
Predicted by the source22:48(-3′)
Departure
Scheduled time22:51
Predicted by the source22:49(-2′)
Saint-Michel
Arrival
Scheduled time22:53
Predicted by the source22:50(-3′)
Departure
Scheduled time22:54
Predicted by the source22:51(-3′)
Châtelet les Halles
Arrival
Scheduled time22:55
Predicted by the source22:52(-3′)
Departure
Scheduled time22:56
Predicted by the source22:53(-3′)
Gare du Nord
Arrival
Scheduled time22:59
Predicted by the source22:55(-4′)
Departure
Scheduled time23:00
Predicted by the source22:57(-3′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time23:04
Predicted by the source23:01(-3′)
Departure
Scheduled time23:05
Predicted by the source23:02(-3′)
La Courneuve - Aubervilliers
Arrival
Scheduled time23:07
Predicted by the source23:04(-3′)
Departure
Scheduled time23:07
Predicted by the source23:04(-3′)
Le Bourget
Arrival
Scheduled time23:10
Predicted by the source23:07(-3′)
Departure
Scheduled time23:10
Predicted by the source23:08(-2′)
Drancy
Arrival
Scheduled time23:13
Predicted by the source23:09(-4′)
Departure
Scheduled time23:13
Predicted by the source23:09(-4′)
Le Blanc-Mesnil
Arrival
Scheduled time23:15
Predicted by the source23:11(-4′)
Departure
Scheduled time23:15
Predicted by the source23:12(-3′)
Aulnay-sous-Bois
Arrival
Scheduled time23:17
Predicted by the source23:14(-3′)
Departure
Scheduled time23:18
Predicted by the source23:15(-3′)
Sevran Beaudottes
Arrival
Scheduled time23:20
Predicted by the source23:16(-4′)
Departure
Scheduled time23:21
Predicted by the source23:17(-4′)
Villepinte
Arrival
Scheduled time23:23
Predicted by the source23:19(-4′)
Departure
Scheduled time23:23
Predicted by the source23:20(-3′)
Parc des Expositions
Arrival
Scheduled time23:25
Predicted by the source23:21(-4′)
Departure
Scheduled time23:26
Predicted by the source23:22(-4′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time23:30
Predicted by the source23:27(-3′)
Departure
Scheduled time23:31
Predicted by the source23:30(-1′)
Aéroport - Charles-de-Gaulle 2 RER
Arrival
Scheduled time23:34
Predicted by the source23:31(-3′)

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 time—

average delay+0.4 min

max delay+6 min

runs reported2

cancelled runs1

stops36

Delay values

DateDelay (min)

2026-09-062.6129032258064515

2026-09-10-1.8055555555555556

Typical schedule

Stops and times of RER ENNE21 from Saint-Rémy-lès-Chevreuse to Aéroport - Charles-de-Gaulle 2 RER on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Rémy-lès-Chevreuse—22:03

Courcelle sur Yvette22:0622:06

Gif-sur-Yvette22:0922:09

La Hacquinière22:1122:11

Bures-sur-Yvette22:1322:13

Orsay22:1522:16

Le Guichet22:1722:18

Lozère22:1922:20

Palaiseau - Villebon-sur-Yvette22:2222:22

Palaiseau22:2422:24

Massy - Palaiseau22:2622:27

Massy - Verrières-le-Buisson22:2822:29

Les Baconnets22:3022:30

Fontaine Michalon22:3222:32

Antony22:3322:34

La Croix de Berny22:3522:36

Parc de Sceaux22:3722:37

Bourg-la-Reine22:3922:39

Cité Universitaire22:4522:45

Denfert Rochereau22:4722:48

Port Royal22:4922:50

Luxembourg22:5122:51

Saint-Michel22:5322:54

Châtelet les Halles22:5522:56

Gare du Nord22:5923:00

La Plaine Stade de France - Saint-Denis - Aubervilliers23:0423:05

La Courneuve - Aubervilliers23:0723:07

Le Bourget23:1023:10

Drancy23:1323:13

Le Blanc-Mesnil23:1523:15

Aulnay-sous-Bois23:1723:18

Sevran Beaudottes23:2023:21

Villepinte23:2323:23

Parc des Expositions23:2523:26

Aéroport Roissy Charles de Gaulle 123:3023:31

Aéroport - Charles-de-Gaulle 2 RER23:34—

Frequently asked questions

What time does RER ENNE21 depart?

RER ENNE21 departs from Saint-Rémy-lès-Chevreuse at 22:03 (typical schedule from reported times). Actual times may vary.

How many stops does RER ENNE21 make?

RER ENNE21 connects Saint-Rémy-lès-Chevreuse to Aéroport - Charles-de-Gaulle 2 RER with 36 stops.

Is RER ENNE21 on time?

Over the reported runs, every run of RER ENNE21 was cancelled (1 run): punctuality cannot be established.

Other trains on this line

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

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