The average bus between Clamart and Saclay takes 48 min and the fastest bus takes 39 min. There is a bus service every few hours from Clamart to Saclay. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Clamart and Saclay. The earliest departure is at 6:30 AM in the morning, and the last departure from Clamart is at 9:35 PM which arrives into Saclay at 10:21 PM. All services require a transfer, and take on average 48 min. The schedules shown below are for the next available departures.

43 min • 1 change

43 min • 1 change

43 min • 1 change

45 min • 1 change

43 min • 1 change

43 min • 1 change

43 min • 1 change

45 min • 1 change

43 min • 1 change

43 min • 1 change

43 min • 1 change

45 min • 1 change
Want to know about travelling from Clamart to Saclay? 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 bus from Clamart to Saclay. However, there are services departing from Clamart station and arriving at Saclay station via Gare de Jouy-en-Josas. The journey, including transfers, takes approximately 48 min.
Clamart to Saclay bus services, operated by Vélizy Vallées, depart from Vélizy 2 station.
Clamart to Saclay bus services, operated by Vélizy Vallées, arrive at Mairie de Saclay station.
The distance between Clamart and Saclay is 10.6 km. The road distance is 17 km.
You can take a bus from Vélizy 2 to Mairie de Saclay via Gare de Jouy-en-Josas in around 58 min.