RER ECCO21

RER

Massy - PalaiseauAéroport Charles de Gaulle 2 (Terminal 2)

Some stops cancelled5 of 30 stops are reported cancelled. Passages at the other stops are not confirmed.

Historical average delay — home ranking

+1.8 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: 4. 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: 4
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 3
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 6:37:03 AM (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

Massy - Palaiseau
Departure
Scheduled time05:36
Predicted by the source05:36(0′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time05:38
Predicted by the source05:37(-1′)
Departure
Scheduled time05:38
Predicted by the source05:39(+1′)
Les Baconnets
Arrival
Scheduled time05:40
Predicted by the source05:39(-1′)
Departure
Scheduled time05:40
Predicted by the source05:41(+1′)
Fontaine Michalon
Arrival
Scheduled time05:41
Predicted by the source05:41(0′)
Departure
Scheduled time05:42
Predicted by the source05:42(0′)
Antony
Arrival
Scheduled time05:43
Predicted by the source05:43(0′)
Departure
Scheduled time05:44
Predicted by the source05:44(0′)
La Croix de Berny
Arrival
Scheduled time05:46
Predicted by the source05:45(-1′)
Departure
Scheduled time05:46
Predicted by the source05:46(0′)
Parc de Sceaux
Arrival
Scheduled time05:47
Predicted by the source05:47(0′)
Departure
Scheduled time05:48
Predicted by the source05:48(0′)
Bourg-la-Reine
Arrival
Scheduled time05:49
Predicted by the source05:49(0′)
Departure
Scheduled time05:50
Predicted by the source05:50(0′)
Bagneux
Arrival
Scheduled time05:52
Predicted by the source05:52(0′)
Departure
Scheduled time05:53
Predicted by the source05:53(0′)
Arcueil - Cachan
Arrival
Scheduled time05:54
Predicted by the source05:53(-1′)
Departure
Scheduled time05:54
Predicted by the source05:55(+1′)
Laplace
Arrival
Scheduled time05:56
Predicted by the source05:56(0′)
Departure
Scheduled time05:56
Predicted by the source05:57(+1′)
Gentilly
Arrival
Scheduled time05:58
Predicted by the source05:58(0′)
Departure
Scheduled time05:58
Predicted by the source06:00(+2′)
Cité Universitaire
Arrival
Scheduled time05:59
Predicted by the source06:00(+1′)
Departure
Scheduled time06:00
Predicted by the source06:01(+1′)
Denfert Rochereau
Arrival
Scheduled time06:02
Predicted by the source06:03(+1′)
Departure
Scheduled time06:03
Predicted by the source06:04(+1′)
Port Royal
Arrival
Scheduled time06:04
Predicted by the source06:05(+1′)
Departure
Scheduled time06:05
Predicted by the source06:06(+1′)
Luxembourg
Arrival
Scheduled time06:06
Predicted by the source06:06(0′)
Departure
Scheduled time06:06
Predicted by the source06:07(+1′)
Saint-Michel
Arrival
Scheduled time06:08
Predicted by the source06:08(0′)
Departure
Scheduled time06:09
Predicted by the source06:09(0′)
Châtelet les Halles
Arrival
Scheduled time06:10
Predicted by the source06:10(0′)
Departure
Scheduled time06:11
Predicted by the source06:11(0′)
Gare du Nord
Arrival
Scheduled time06:14
Predicted by the source06:14(0′)
Departure
Scheduled time06:15
Predicted by the source06:16(+1′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time06:19
Predicted by the source06:22(+3′)
Departure
Scheduled time06:20
Predicted by the source06:23(+3′)
La Courneuve - Aubervilliers
Arrival
Scheduled time06:22
Predicted by the source06:26(+4′)
Departure
Scheduled time06:22
Predicted by the source06:25(+3′)
Le Bourget
Arrival
Scheduled time06:25
Predicted by the source06:29(+4′)
Departure
Scheduled time06:25
Predicted by the source06:30(+5′)
Drancy
Arrival
Scheduled time06:28
Predicted by the source06:31(+3′)
Departure
Scheduled time06:28
Predicted by the source06:32(+4′)
Le Blanc-Mesnil
Arrival
Scheduled time06:30
Predicted by the source06:35(+5′)
Departure
Scheduled time06:30
Predicted by the source06:36(+6′)
Aulnay-sous-Bois
Arrival
Scheduled time06:32
Predicted by the source06:38(+6′)
Departure
Scheduled time06:33
Predicted by the source06:36(+3′)
Sevran BeaudottesCancelled
Arrival
Scheduled time06:36
Predicted by the source06:39(+3′)
Departure
Scheduled time06:36
Predicted by the source06:39(+3′)
VillepinteCancelled
Arrival
Scheduled time06:39
Predicted by the source06:42(+3′)
Departure
Scheduled time06:39
Predicted by the source06:42(+3′)
Parc des ExpositionsCancelled
Arrival
Scheduled time06:41
Predicted by the source06:44(+3′)
Departure
Scheduled time06:42
Predicted by the source06:45(+3′)
Aéroport Roissy Charles de Gaulle 1Cancelled
Arrival
Scheduled time06:49
Predicted by the source06:52(+3′)
Departure
Scheduled time06:50
Predicted by the source06:53(+3′)
Aéroport - Charles-de-Gaulle 2 RERCancelled
Arrival
Scheduled time06:52
Predicted by the source06:55(+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.

runs reported on time—

average delay+-0.4 min

max delay+6 min

runs reported4

stops30

Delay values

DateDelay (min)

2026-09-07-1.4827586206896552

2026-09-08-0.6

2026-09-09-0.9333333333333333

2026-09-101.4

Typical schedule

Stops and times of RER ECCO21 from Massy - Palaiseau to Aéroport Charles de Gaulle 2 (Terminal 2) on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—05:36

Massy - Verrières-le-Buisson05:3805:38

Les Baconnets05:4005:40

Fontaine Michalon05:4105:42

Antony05:4305:44

La Croix de Berny05:4605:46

Parc de Sceaux05:4705:48

Bourg-la-Reine05:4905:50

Bagneux05:5205:53

Arcueil - Cachan05:5405:54

Laplace05:5605:56

Gentilly05:5805:58

Cité Universitaire05:5906:00

Denfert Rochereau06:0206:03

Port Royal06:0406:05

Luxembourg06:0606:06

Saint-Michel06:0806:09

Châtelet les Halles06:1006:11

Gare du Nord06:1406:15

La Plaine Stade de France - Saint-Denis - Aubervilliers06:1906:20

La Courneuve - Aubervilliers06:2206:22

Le Bourget06:2506:25

Drancy06:2806:28

Le Blanc-Mesnil06:3006:30

Aulnay-sous-Bois06:3206:33

Sevran Beaudottes06:3606:36

Villepinte06:3906:39

Parc des Expositions06:4106:42

Aéroport Roissy Charles de Gaulle 106:4906:50

Aéroport - Charles-de-Gaulle 2 RER06:52—

Frequently asked questions

What time does RER ECCO21 depart?

RER ECCO21 departs from Massy - Palaiseau at 05:36 (typical schedule from reported times). Actual times may vary.

How many stops does RER ECCO21 make?

RER ECCO21 connects Massy - Palaiseau to Aéroport Charles de Gaulle 2 (Terminal 2) with 30 stops.

Is RER ECCO21 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.

Back to the list