The average train between Conflans-Sainte-Honorine and Le Chesnay takes 1h 14m and the fastest train takes 1h 4m. The train runs at least 2 times per hour from Conflans-Sainte-Honorine to Le Chesnay. 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 every 30 minutes between Conflans-Sainte-Honorine and Le Chesnay. The earliest departure is at 5:15 AM in the morning, and the last departure from Conflans-Sainte-Honorine is at 10:00 PM which arrives into Le Chesnay at 11:34 PM. All services require a transfer, and take on average 1h 14m. The schedules shown below are for the next available departures.

1h 12m • 1 change

1h 21m • 1 change

1h 16m • 1 change

1h 16m • 1 change
Want to know about travelling from Conflans-Sainte-Honorine to Le Chesnay? 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 Le Chesnay. However, there are services departing from Conflans-Sainte-Honorine station and arriving at Le Chesnay station via Gare Saint-Lazare. The journey, including transfers, takes approximately 1h 14m.
Conflans-Sainte-Honorine to Le Chesnay train services, operated by Transilien – SNCF Voyageurs, depart from Conflans-Sainte-Honorine station.
Conflans-Sainte-Honorine to Le Chesnay train services, operated by Transilien – SNCF Voyageurs, arrive at Versailles Rive Droite station.
The distance between Conflans-Sainte-Honorine and Le Chesnay is 20 km. The road distance is 47 km.
You can take a train from Conflans-Sainte-Honorine to Versailles Rive Droite via Gare Saint-Lazare in around 1h 14m.