The average train between Conflans-Sainte-Honorine and Rennes takes 2h 39m and the fastest train takes 2h 14m. There is a train service every few hours from Conflans-Sainte-Honorine to Rennes. 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 Rennes. The earliest departure is at 5:49 AM in the morning, and the last departure from Conflans-Sainte-Honorine is at 8:23 PM which arrives into Rennes at 11:09 PM. All services require a transfer at Paris Gare Saint-Lazare and take an average of 2h 39m. The schedules shown below are for the next available departures.


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2h 21m • 2 changes
Want to know about travelling from Conflans-Sainte-Honorine to Rennes? 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 Rennes. However, there are services departing from Conflans-Sainte-Honorine station and arriving at Rennes station via Gare Saint-Lazare. The journey, including transfers, takes approximately 2h 39m.
Conflans-Sainte-Honorine to Rennes train services, operated by Transilien – SNCF Voyageurs, depart from Conflans-Sainte-Honorine station.
Conflans-Sainte-Honorine to Rennes train services, operated by Transilien – SNCF Voyageurs, arrive at Rennes station.
The distance between Conflans-Sainte-Honorine and Rennes is 294.6 km. The road distance is 384 km.
You can take a train from Conflans-Sainte-Honorine to Rennes via Paris Gare Saint-Lazare, Saint-Lazare, Montparnasse Bienvenue, and Paris Montparnasse 1 Et 2 in around 2h 22m.