RER GUAD87

RER

Massy - PalaiseauAulnay-sous-Bois

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

Historical average delay — home ranking

+4.7 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: 3. 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: 2
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 8:40:39 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 time07:37
Predicted by the source07:38(+1′)
Massy - Verrières-le-Buisson
Arrival
Scheduled time07:39
Predicted by the source07:40(+1′)
Departure
Scheduled time07:39
Predicted by the source07:41(+2′)
Les Baconnets
Arrival
Scheduled time07:41
Predicted by the source07:42(+1′)
Departure
Scheduled time07:41
Predicted by the source07:43(+2′)
Antony
Arrival
Scheduled time07:43
Predicted by the source07:44(+1′)
Departure
Scheduled time07:44
Predicted by the source07:46(+2′)
La Croix de Berny
Arrival
Scheduled time07:45
Predicted by the source07:46(+1′)
Departure
Scheduled time07:46
Predicted by the source07:48(+2′)
Parc de Sceaux
Arrival
Scheduled time07:47
Predicted by the source07:48(+1′)
Departure
Scheduled time07:48
Predicted by the source07:49(+1′)
Bourg-la-Reine
Arrival
Scheduled time07:49
Predicted by the source07:50(+1′)
Departure
Scheduled time07:50
Predicted by the source07:52(+2′)
Bagneux
Arrival
Scheduled time07:52
Predicted by the source07:53(+1′)
Departure
Scheduled time07:52
Predicted by the source07:54(+2′)
Arcueil - Cachan
Arrival
Scheduled time07:53
Predicted by the source07:55(+2′)
Departure
Scheduled time07:54
Predicted by the source07:56(+2′)
Laplace
Arrival
Scheduled time07:56
Predicted by the source07:57(+1′)
Departure
Scheduled time07:56
Predicted by the source07:58(+2′)
Gentilly
Arrival
Scheduled time07:57
Predicted by the source07:59(+2′)
Departure
Scheduled time07:58
Predicted by the source08:01(+3′)
Cité Universitaire
Arrival
Scheduled time07:59
Predicted by the source08:02(+3′)
Departure
Scheduled time08:00
Predicted by the source08:03(+3′)
Denfert Rochereau
Arrival
Scheduled time08:02
Predicted by the source08:04(+2′)
Departure
Scheduled time08:03
Predicted by the source08:06(+3′)
Port Royal
Arrival
Scheduled time08:04
Predicted by the source08:08(+4′)
Departure
Scheduled time08:04
Predicted by the source08:10(+6′)
Luxembourg
Arrival
Scheduled time08:05
Predicted by the source08:11(+6′)
Departure
Scheduled time08:06
Predicted by the source08:12(+6′)
Saint-Michel
Arrival
Scheduled time08:07
Predicted by the source08:14(+7′)
Departure
Scheduled time08:08
Predicted by the source08:16(+8′)
Châtelet les Halles
Arrival
Scheduled time08:10
Predicted by the source08:17(+7′)
Departure
Scheduled time08:11
Predicted by the source08:18(+7′)
Gare du Nord
Arrival
Scheduled time08:14
Predicted by the source08:22(+8′)
Departure
Scheduled time08:15
Predicted by the source08:24(+9′)
La Plaine Stade de France - Saint-Denis - Aubervilliers
Arrival
Scheduled time08:19
Predicted by the source08:28(+9′)
Departure
Scheduled time08:20
Predicted by the source08:29(+9′)
La Courneuve - Aubervilliers
Arrival
Scheduled time08:22
Predicted by the source08:31(+9′)
Departure
Scheduled time08:22
Predicted by the source08:32(+10′)
Le Bourget
Arrival
Scheduled time08:25
Predicted by the source08:34(+9′)
Departure
Scheduled time08:25
Predicted by the source08:35(+10′)
Drancy
Arrival
Scheduled time08:28
Predicted by the source08:37(+9′)
Departure
Scheduled time08:28
Predicted by the source08:37(+9′)
Le Blanc-Mesnil
Arrival
Scheduled time08:30
Predicted by the source08:39(+9′)
Departure
Scheduled time08:30
Predicted by the source08:39(+9′)
Aulnay-sous-Bois
Arrival
Scheduled time08:32
Predicted by the source08:41(+9′)

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+2.3 min

max delay+10 min

runs reported3

cancelled runs1

stops24

Delay values

DateDelay (min)

2026-09-071.2083333333333333

2026-09-090.875

2026-09-104.958333333333333

Typical schedule

Stops and times of RER GUAD87 from Massy - Palaiseau to Aulnay-sous-Bois on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—07:37

Massy - Verrières-le-Buisson07:3907:39

Les Baconnets07:4107:41

Antony07:4307:44

La Croix de Berny07:4507:46

Parc de Sceaux07:4707:48

Bourg-la-Reine07:4907:50

Bagneux07:5207:52

Arcueil - Cachan07:5307:54

Laplace07:5607:56

Gentilly07:5707:58

Cité Universitaire07:5908:00

Denfert Rochereau08:0208:03

Port Royal08:0408:04

Luxembourg08:0508:06

Saint-Michel08:0708:08

Châtelet les Halles08:1008:11

Gare du Nord08:1408:15

La Plaine Stade de France - Saint-Denis - Aubervilliers08:1908:20

La Courneuve - Aubervilliers08:2208:22

Le Bourget08:2508:25

Drancy08:2808:28

Le Blanc-Mesnil08:3008:30

Aulnay-sous-Bois08:32—

Frequently asked questions

What time does RER GUAD87 depart?

RER GUAD87 departs from Massy - Palaiseau at 07:37 (typical schedule from reported times). Actual times may vary.

How many stops does RER GUAD87 make?

RER GUAD87 connects Massy - Palaiseau to Aulnay-sous-Bois with 24 stops.

Is RER GUAD87 on time?

Over the reported runs, every run of RER GUAD87 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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