The average train between Cergy-Pontoise and Cachan takes 1h 6m and the fastest train takes 56 min. There is an hourly train service from Cergy-Pontoise 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 hourly between Cergy-Pontoise and Cachan. The earliest departure is at 4:48 AM at night, and the last departure from Cergy-Pontoise is at 11:40 PM which arrives into Cachan at 5:38 AM. All services require a transfer, and take on average 1h 6m. The schedules shown below are for the next available departures.

59 min • 1 change

1h 6m • 1 change

1h 1m • 1 change

1h 2m • 1 change
Want to know about travelling from Cergy-Pontoise 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 Cergy-Pontoise to Cachan. However, there are services departing from Cergy-Pontoise station and arriving at Cachan station via Châtelet - Les Halles. The journey, including transfers, takes approximately 1h 6m.
Cergy-Pontoise to Cachan train services, operated by Réseau Express Régional (RER Paris), depart from Cergy Préfecture station.
Cergy-Pontoise to Cachan train services, operated by Réseau Express Régional (RER Paris), arrive at Arcueil - Cachan station.
The distance between Cergy-Pontoise and Cachan is 32.9 km. The road distance is 42 km.
You can take a train from Cergy Préfecture to Arcueil - Cachan via Châtelet - Les Halles in around 58 min.