The average train between Conflans-Sainte-Honorine and Poissy takes 44 min and the fastest train takes 31 min. There is an hourly train service from Conflans-Sainte-Honorine 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 Conflans-Sainte-Honorine and Poissy. The earliest departure is at 6:37 AM in the morning, and the last departure from Conflans-Sainte-Honorine is at 10:52 PM which arrives into Poissy at 11:44 PM. All services require a transfer at Conflans Fin d'Oise and take an average of 44 min. The schedules shown below are for the next available departures.


36 min • 2 changes


39 min • 2 changes


36 min • 2 changes


39 min • 2 changes


50 min • 2 changes


1h • 2 changes


47 min • 2 changes


53 min • 2 changes


50 min • 2 changes


1h • 2 changes


53 min • 2 changes


53 min • 2 changes
Want to know about travelling from Conflans-Sainte-Honorine 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 Conflans-Sainte-Honorine to Poissy. However, there are services departing from Conflans-Sainte-Honorine station and arriving at Poissy station via Maisons-Laffitte. The journey, including transfers, takes approximately 44 min.
Conflans-Sainte-Honorine to Poissy train services, operated by Transilien – SNCF Voyageurs, depart from Conflans Fin d'Oise station.
Conflans-Sainte-Honorine to Poissy train services, operated by Transilien – SNCF Voyageurs, arrive at Poissy station.
The distance between Conflans-Sainte-Honorine and Poissy is 8.8 km. The road distance is 20 km.
You can take a train from Conflans-Sainte-Honorine to Poissy via Conflans Fin d'Oise and Maisons-Laffitte in around 34 min.