The average bus between Clamart and Athis-Mons takes 1h 4m and the fastest bus takes 44 min. The bus runs at least 3 times per hour from Clamart to Athis-Mons. 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 every 20 minutes between Clamart and Athis-Mons. The earliest departure is at 3:38 AM at night, and the last departure from Clamart is at 8:34 PM which arrives into Athis-Mons at 9:33 PM. All services require a transfer, and take on average 1h 4m. The schedules shown below are for the next available departures.

1h 27m • 1 change

1h 1m • 1 change

45 min • 1 change
Want to know about travelling from Clamart to Athis-Mons? 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 Athis-Mons. However, there are services departing from Clamart station and arriving at Athis-Mons station via Place de la Libération. The journey, including transfers, takes approximately 1h 4m.
Clamart to Athis-Mons bus services, operated by Cœur d’Essonne / Transdev Cœur Essonne, depart from Porte d'Orléans - Ernest Reyer station.
Clamart to Athis-Mons bus services, operated by Cœur d’Essonne / Transdev Cœur Essonne, arrive at Coubertin station.
The distance between Clamart and Athis-Mons is 14.2 km. The road distance is 23 km.
You can take a bus from Porte d'Orléans - Ernest Reyer to Coubertin via Place de la Libération in around 59 min.