The average train between Issou and Poissy takes 1h 38m and the fastest train takes 45 min. There is a train service every few hours from Issou 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.
Trains run hourly between Issou and Poissy. The earliest departure is at 4:01 AM at night, and the last departure from Issou is at 11:21 PM which arrives into Poissy at 12:21 AM. All services require a transfer, and take on average 1h 38m. The schedules shown below are for the next available departures.

1h 1m • 1 change

1h 3m • 1 change

1h • 1 change

1h 2m • 1 change

59 min • 1 change

57 min • 1 change

1h • 1 change

47 min • 1 change

57 min • 1 change

1h • 1 change

56 min • 1 change

47 min • 1 change
Want to know about travelling from Issou 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.
No, there is no direct train from Issou to Poissy. However, there are services departing from Issou station and arriving at Poissy station via Poissy. The journey, including transfers, takes approximately 1h 38m.
Issou to Poissy train services, operated by Transilien – SNCF Voyageurs, depart from Mantes Station.
Issou to Poissy train services, operated by Transilien – SNCF Voyageurs, arrive at Poissy station.
The distance between Issou and Poissy is 19.9 km. The road distance is 35 km.
Transilien – SNCF Voyageurs operates a train from Mantes Station to Poissy hourly. Tickets cost €4–6 and the journey takes 36 min.