The average train between Chelles and Cachan takes 43 min and the fastest train takes 40 min. The train runs at least 2 times per hour from Chelles to Cachan. 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 Chelles and Cachan. The earliest departure is at 12:13 AM at night, and the last departure from Chelles is at 11:43 PM which arrives into Cachan at 12:32 AM. All services require a transfer at Paris l'Est and take an average of 43 min. The schedules shown below are for the next available departures.

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43 min • 1 changeWant to know about travelling from Chelles to Cachan? 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 Chelles to Cachan. However, there are services departing from Chelles - Gournay station and arriving at Arcueil - Cachan station via Paris l'Est station. The journey, including transfers, takes approximately 43 min.
Chelles to Cachan train services, operated by Transilien – SNCF Voyageurs, depart from Chelles - Gournay station.
Chelles to Cachan train services, operated by Réseau Express Régional (RER Paris), arrive at Arcueil - Cachan station.
The distance between Chelles and Cachan is 21 km. The road distance is 25 km.
You can take a train from Chelles - Gournay to Arcueil - Cachan via Paris l'Est and Paris Nord in around 45 min.