RER PIER78

RER

Aéroport Charles de Gaulle 2 (Terminal 2)Saint-Rémy-lès-Chevreuse

Some stops cancelled5 of 36 stops are reported cancelled. Passages at the other stops are not confirmed.

Historical average delay — home ranking

+10.5 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: 6
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 3
Cancelled runs, excluded: 2
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 12:05:30 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

Aéroport - Charles-de-Gaulle 2 RER
Departure
Scheduled time10:29
Predicted by the source10:37(+8′)
Aéroport Roissy Charles de Gaulle 1
Arrival
Scheduled time10:31
Predicted by the source10:40(+9′)
Departure
Scheduled time10:32
Predicted by the source10:41(+9′)
Parc des Expositions
Arrival
Scheduled time10:36
Predicted by the source10:46(+10′)
Departure
Scheduled time10:37
Predicted by the source10:47(+10′)
Villepinte
Arrival
Scheduled time10:38
Predicted by the source10:48(+10′)
Departure
Scheduled time10:39
Predicted by the source10:49(+10′)
Sevran Beaudottes
Arrival
Scheduled time10:41
Predicted by the source10:51(+10′)
Departure
Scheduled time10:42
Predicted by the source10:51(+9′)
Aulnay-sous-Bois
Arrival
Scheduled time10:45
Predicted by the source10:55(+10′)
Departure
Scheduled time10:45
Predicted by the source10:56(+11′)
Le Blanc-MesnilCancelled
Arrival
Scheduled time10:47
Predicted by the source10:57(+10′)
Departure
Scheduled time10:48
Predicted by the source10:58(+10′)
DrancyCancelled
Arrival
Scheduled time10:49
Predicted by the source10:58(+9′)
Departure
Scheduled time10:50
Predicted by the source10:58(+8′)
Le BourgetCancelled
Arrival
Scheduled time10:52
Predicted by the source11:00(+8′)
Departure
Scheduled time10:53
Predicted by the source11:00(+7′)
La Courneuve - AubervilliersCancelled
Arrival
Scheduled time10:56
Predicted by the source11:01(+5′)
Departure
Scheduled time10:56
Predicted by the source11:01(+5′)
La Plaine Stade de France - Saint-Denis - AubervilliersCancelled
Arrival
Scheduled time10:58
Predicted by the source11:03(+5′)
Departure
Scheduled time10:59
Predicted by the source11:03(+4′)
Gare du Nord
Arrival
Scheduled time11:04
Predicted by the source11:07(+3′)
Departure
Scheduled time11:05
Predicted by the source11:08(+3′)
Châtelet les Halles
Arrival
Scheduled time11:08
Predicted by the source11:11(+3′)
Departure
Scheduled time11:08
Predicted by the source11:12(+4′)
Saint-Michel
Arrival
Scheduled time11:10
Predicted by the source11:13(+3′)
Departure
Scheduled time11:11
Predicted by the source11:14(+3′)
Luxembourg
Arrival
Scheduled time11:12
Predicted by the source11:15(+3′)
Departure
Scheduled time11:13
Predicted by the source11:16(+3′)
Port Royal
Arrival
Scheduled time11:14
Predicted by the source11:16(+2′)
Departure
Scheduled time11:14
Predicted by the source11:17(+3′)
Denfert Rochereau
Arrival
Scheduled time11:15
Predicted by the source11:18(+3′)
Departure
Scheduled time11:16
Predicted by the source11:21(+5′)
Cité Universitaire
Arrival
Scheduled time11:18
Predicted by the source11:22(+4′)
Departure
Scheduled time11:19
Predicted by the source11:24(+5′)
Bourg-la-Reine
Arrival
Scheduled time11:24
Predicted by the source11:29(+5′)
Departure
Scheduled time11:25
Predicted by the source11:30(+5′)
Parc de Sceaux
Arrival
Scheduled time11:26
Predicted by the source11:31(+5′)
Departure
Scheduled time11:26
Predicted by the source11:32(+6′)
La Croix de Berny
Arrival
Scheduled time11:27
Predicted by the source11:33(+6′)
Departure
Scheduled time11:27
Predicted by the source11:34(+7′)
Antony
Arrival
Scheduled time11:28
Predicted by the source11:34(+6′)
Departure
Scheduled time11:29
Predicted by the source11:35(+6′)
Fontaine Michalon
Arrival
Scheduled time11:30
Predicted by the source11:36(+6′)
Departure
Scheduled time11:31
Predicted by the source11:37(+6′)
Les Baconnets
Arrival
Scheduled time11:31
Predicted by the source11:38(+7′)
Departure
Scheduled time11:31
Predicted by the source11:39(+8′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time11:32
Predicted by the source11:40(+8′)
Departure
Scheduled time11:32
Predicted by the source11:41(+9′)
Massy - Palaiseau
Arrival
Scheduled time11:33
Predicted by the source11:42(+9′)
Departure
Scheduled time11:35
Predicted by the source11:43(+8′)
Palaiseau
Arrival
Scheduled time11:36
Predicted by the source11:45(+9′)
Departure
Scheduled time11:37
Predicted by the source11:46(+9′)
Palaiseau - Villebon-sur-Yvette
Arrival
Scheduled time11:38
Predicted by the source11:46(+8′)
Departure
Scheduled time11:39
Predicted by the source11:47(+8′)
Lozère
Arrival
Scheduled time11:41
Predicted by the source11:49(+8′)
Departure
Scheduled time11:42
Predicted by the source11:50(+8′)
Le Guichet
Arrival
Scheduled time11:44
Predicted by the source11:51(+7′)
Departure
Scheduled time11:44
Predicted by the source11:52(+8′)
Orsay
Arrival
Scheduled time11:46
Predicted by the source11:53(+7′)
Departure
Scheduled time11:47
Predicted by the source11:54(+7′)
Bures-sur-Yvette
Arrival
Scheduled time11:48
Predicted by the source11:55(+7′)
Departure
Scheduled time11:49
Predicted by the source11:56(+7′)
La Hacquinière
Arrival
Scheduled time11:50
Predicted by the source11:57(+7′)
Departure
Scheduled time11:51
Predicted by the source11:58(+7′)
Gif-sur-Yvette
Arrival
Scheduled time11:52
Predicted by the source11:58(+6′)
Departure
Scheduled time11:52
Predicted by the source12:01(+9′)
Courcelle sur Yvette
Arrival
Scheduled time11:55
Predicted by the source12:02(+7′)
Departure
Scheduled time11:56
Predicted by the source12:03(+7′)
Saint-Rémy-lès-Chevreuse
Arrival
Scheduled time11:58
Predicted by the source12:05(+7′)

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+8.2 min

max delay+37 min

runs reported4

cancelled runs2

stops36

Delay values

DateDelay (min)

2026-09-0727.61764705882353

2026-09-08-1.0625

2026-09-09-0.5

2026-09-106.935483870967742

Typical schedule

Stops and times of RER PIER78 from Aéroport Charles de Gaulle 2 (Terminal 2) to Saint-Rémy-lès-Chevreuse on a typical weekday. Actual times may vary.

StopArrivalDeparture

Aéroport - Charles-de-Gaulle 2 RER—10:29

Aéroport Roissy Charles de Gaulle 110:3110:32

Parc des Expositions10:3610:37

Villepinte10:3810:39

Sevran Beaudottes10:4110:42

Aulnay-sous-Bois10:4510:45

Le Blanc-Mesnil10:4710:48

Drancy10:4910:50

Le Bourget10:5210:53

La Courneuve - Aubervilliers10:5610:56

La Plaine Stade de France - Saint-Denis - Aubervilliers10:5810:59

Gare du Nord11:0411:05

Châtelet les Halles11:0811:08

Saint-Michel11:1011:11

Luxembourg11:1211:13

Port Royal11:1411:14

Denfert Rochereau11:1511:16

Cité Universitaire11:1811:19

Bourg-la-Reine11:2411:25

Parc de Sceaux11:2611:26

La Croix de Berny11:2711:27

Antony11:2811:29

Fontaine Michalon11:3011:31

Les Baconnets11:3111:31

Massy - Verrières-le-Buisson11:3211:32

Massy - Palaiseau11:3311:35

Palaiseau11:3611:37

Palaiseau - Villebon-sur-Yvette11:3811:39

Lozère11:4111:42

Le Guichet11:4411:44

Orsay11:4611:47

Bures-sur-Yvette11:4811:49

La Hacquinière11:5011:51

Gif-sur-Yvette11:5211:52

Courcelle sur Yvette11:5511:56

Saint-Rémy-lès-Chevreuse11:58—

Frequently asked questions

What time does RER PIER78 depart?

RER PIER78 departs from Aéroport - Charles-de-Gaulle 2 RER at 10:29 (typical schedule from reported times). Actual times may vary.

How many stops does RER PIER78 make?

RER PIER78 connects Aéroport Charles de Gaulle 2 (Terminal 2) to Saint-Rémy-lès-Chevreuse with 36 stops.

Is RER PIER78 on time?

Over the reported runs, every run of RER PIER78 was cancelled (2 runs): 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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