Poissy to Grigny Trains

Trip Overview

The average train between Poissy and Grigny takes 1h 21m and the fastest train takes 1h 11m. The train runs at least 3 times per hour from Poissy to Grigny. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 21m
Duration: 56 km
Distance: €11
Average price: Every 20 minutes
Frequency

Train

best

Take the train from Poissy to Paris Gare de Lyontrain A
Take the train from Paris Gare de Lyon to Grigny Centretrain D

1h 19m

€9–14

Poissy to Grigny train times

Trains run every 20 minutes between Poissy and Grigny. The earliest departure is at 12:04 AM at night, and the last departure from Poissy is at 11:32 PM which arrives into Grigny at 12:48 AM. All services require a transfer, and take on average 1h 21m. The schedules shown below are for the next available departures.

Departing Wednesday, October 21, 2026

6:58 AM → 8:11 AM
1h 12m • 1 change
7:13 AM → 8:33 AM
1h 20m • 1 change
7:25 AM → 8:41 AM
1h 16m • 1 change
7:37 AM → 8:48 AM
1h 11m • 1 change
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Departing Thursday, October 22, 2026

12:04 AM → 5:33 AM
5h 29m • 1 change
5:09 AM → 6:26 AM
1h 17m • 1 change
5:39 AM → 6:56 AM
1h 17m • 1 change
5:59 AM → 7:11 AM
1h 12m • 1 change
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Departing Friday, October 23, 2026

12:04 AM → 5:33 AM
5h 29m • 1 change
5:09 AM → 6:26 AM
1h 17m • 1 change
5:39 AM → 6:56 AM
1h 17m • 1 change
5:59 AM → 7:11 AM
1h 12m • 1 change
Show more

Departing Saturday, October 24, 2026

12:04 AM → 5:33 AM
5h 29m • 1 change
5:09 AM → 6:33 AM
1h 24m • 1 change
5:39 AM → 7:03 AM
1h 24m • 1 change
6:09 AM → 7:33 AM
1h 24m • 1 change
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Departing Sunday, October 25, 2026

12:04 AM → 1:18 AM
1h 14m • 1 change
5:39 AM → 7:03 AM
1h 24m • 1 change
6:09 AM → 7:33 AM
1h 24m • 1 change
6:39 AM → 8:03 AM
1h 24m • 1 change
Show more

Departing Monday, October 26, 2026

12:04 AM → 1:18 AM
1h 14m • 1 change
5:09 AM → 6:26 AM
1h 17m • 1 change
5:39 AM → 6:56 AM
1h 17m • 1 change
5:59 AM → 7:11 AM
1h 12m • 1 change
Show more

Departing Tuesday, October 27, 2026

12:04 AM → 5:33 AM
5h 29m • 1 change
5:09 AM → 6:26 AM
1h 17m • 1 change
5:39 AM → 6:56 AM
1h 17m • 1 change
5:59 AM → 7:11 AM
1h 12m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Poissy to Grigny? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.