The average train between Cachan and La Rochelle takes 3h 17m and the fastest train takes 2h 56m. The train service runs several times per day from Cachan to La Rochelle. 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 4 hours between Cachan and La Rochelle. The earliest departure is at 6:24 AM in the morning, and the last departure from Cachan is at 8:06 PM which arrives into La Rochelle at 11:28 PM. All services require a transfer at Denfert-Rochereau and take an average of 3h 17m. The schedules shown below are for the next available departures.


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3h 11m • 2 changes

3h 2m • 2 changesWant to know about travelling from Cachan to La Rochelle? 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 Cachan to La Rochelle. However, there are services departing from Cachan station and arriving at La Rochelle station via La Rochelle Ville. The journey, including transfers, takes approximately 3h 17m.
Cachan to La Rochelle train services, operated by Réseau Express Régional (RER Paris), depart from Paris Montparnasse 1 Et 2 station.
Cachan to La Rochelle train services, operated by Réseau Express Régional (RER Paris), arrive at La Rochelle Ville station.
The distance between Cachan and La Rochelle is 393 km. The road distance is 468 km.
TGV inOui operates a train from Paris Montparnasse 1 Et 2 to La Rochelle Ville every 4 hours. Tickets cost €90–140 and the journey takes 2h 58m. Société Nationale des Chemins de fer Français (SNCF) also services this route 4 times a week.