Train Grigny to Poissy from €11 | Tickets & Timetables

Trip Overview

The average train between Grigny and Poissy takes 1h 21m and the fastest train takes 1h 12m. The train runs at least 2 times per hour from Grigny to Poissy. 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 30 minutes
Frequency

Train

best

Take the train from Grigny Centre to Paris Gare de Lyontrain D
Take the train from Paris Gare de Lyon to Poissytrain A

1h 24m

€8–16

Grigny to Poissy train times

Trains run every 30 minutes between Grigny and Poissy. The earliest departure is at 5:08 AM in the morning, and the last departure from Grigny is at 11:38 PM which arrives into Poissy at 1:13 AM. All services require a transfer, and take on average 1h 21m. The schedules shown below are for the next available departures.

Departing Saturday, July 11, 2026

9:48 PM → 11:14 PM
1h 25m • 1 change
10:20 PM → 11:44 PM
1h 24m • 1 change
10:38 PM → 12:14 AM
Arrives next day
1h 35m • 1 change
11:20 PM → 12:44 AM
Arrives next day
1h 24m • 1 change
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Departing Sunday, July 12, 2026

5:08 AM → 6:25 AM
1h 17m • 1 change
5:38 AM → 6:57 AM
1h 18m • 1 change
6:08 AM → 7:27 AM
1h 18m • 1 change
6:23 AM → 7:57 AM
1h 33m • 1 change
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Departing Monday, July 13, 2026

5:09 AM → 6:25 AM
1h 15m • 1 change
5:24 AM → 6:57 AM
1h 32m • 1 change
6:02 AM → 7:27 AM
1h 25m • 1 change
6:32 AM → 7:57 AM
1h 25m • 1 change
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Frequently asked questions

Want to know about travelling from Grigny to Poissy? 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.