There are 5 ways to get from Clamart to Osny by subway, train, bus, car, or taxi
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Line 13 subway, train
best- Take the subway from Châtillon - Montrouge to Saint-Lazaresubway 13
- Take the train from Gare Saint-Lazare to Osnytrain J
1h 38m€7–10Line 7805 bus, bus
cheapest- Take the bus from Division Leclerc to Saint-Quentin - Gare P. Delouvrier Wbus 7805
- Take the bus from Saint-Quentin - Gare routière Paul Delouvrier to Gare de Cergy Préfecture - Quai Obus 7816
2h 52m€4–6Drive 43.2 km
- Drive from Clamart to Osnycar 43.2 km
47 min€7–10Taxi
- Take the taxi from Clamart to Osnytaxi 43.2 km
47 min€100–120Train, line 1206 bus
- Take the train from Champ de Mars Tour Eiffel to Pontoisetrain C
- Take the bus from Gare de Pontoise to Voltigeursbus 1206
2h 15m
Clamart to Osny by subway and train
Comparing Your Travel Options
The cheapest way to get from Clamart to Osny is to line 7805 bus and bus which costs €4 - €6 and takes 2h 52m.
The fastest way to get from Clamart to Osny is to drive which takes 47 min and costs €6 - €10.
No, there is no direct bus from Clamart to Osny. However, there are services departing from Division Leclerc and arriving at William Thornley via Saint-Quentin - Gare routière Paul Delouvrier and Gare de Cergy Préfecture - Quai H. The journey, including transfers, takes approximately 2h 52m.
No, there is no direct train from Clamart to Osny. However, there are services departing from Châtillon - Montrouge and arriving at Osny via Gare Saint-Lazare. The journey, including transfers, takes approximately 1h 38m.
The distance between Clamart and Osny is 44 km. The road distance is 43.2 km.
The best way to get from Clamart to Osny without a car is to line 13 subway and train which takes 1h 38m and costs €6 - €10.
It takes approximately 1h 38m to get from Clamart to Osny, including transfers.
Clamart to Osny bus services, operated by Lignes Île-de-France Ouest, depart from Division Leclerc station.
Clamart to Osny train services, operated by RATP Metro, depart from Châtillon - Montrouge station.
Clamart to Osny bus services, operated by Lignes Île-de-France Ouest, arrive at Saint-Quentin - Gare P. Delouvrier W station.
What companies run services between Clamart, France and Osny, France?
You can take a bus from Division Leclerc to William Thornley via Saint-Quentin - Gare P. Delouvrier W, Saint-Quentin - Gare routière Paul Delouvrier, Gare de Cergy Préfecture - Quai O, and Gare de Cergy Préfecture - Quai H in around 2h 52m.
- Phone
- 3424
- Website
- RATP Paris
Subway from Châtillon - Montrouge to Saint-Lazare
- Ave. Duration
- 21 min
- Frequency
- Every 5 minutes
- Estimated price
- €3
- Website
- RATP Paris
- Phone
- +33 1 84 94 36 35
- Website
- Transilien – SNCF Voyageurs
Train from Gare Saint-Lazare to Osny
- Ave. Duration
- 44 min
- Frequency
- Hourly
- Estimated price
- €4–7
- Website
- Transilien – SNCF Voyageurs
Rome2Rio's guide to Société Nationale des Chemins de fer Français (SNCF)
Contact DetailsContact Details
- Phone
- +33 1 84 94 36 35
- Website
- Oui.SNCF
Train from Champ de Mars Tour Eiffel to Pontoise
- Ave. Duration
- 58 min
- Frequency
- Every 30 minutes
- Estimated price
- €5–10
- Website
- Oui.SNCF
- Phone
- 01.30.54.27.72
- Website
- navitia.io
Bus from Division Leclerc to Saint-Quentin - Gare P. Delouvrier W
- Ave. Duration
- 28 min
- Frequency
- Hourly
- Estimated price
- €2–3
- Schedules at
- me-deplacer.iledefrance-mobilites.fr
- Ticket in advance
- €2
- On-board ticket
- €3
Bus from Saint-Quentin - Gare routière Paul Delouvrier to Gare de Cergy Préfecture - Quai O
- Ave. Duration
- 1h 8m
- Frequency
- Hourly
- Estimated price
- €2–3
- Schedules at
- me-deplacer.iledefrance-mobilites.fr
- Ticket in advance
- €2
- On-board ticket
- €3
- Phone
- 01 34 42 75 15
- Website
- navitia.io
Bus from Gare de Pontoise to Voltigeurs
- Ave. Duration
- 30 min
- Frequency
- Every 30 minutes
- Schedules at
- me-deplacer.iledefrance-mobilites.fr
- Ave. Duration
- 47 min
- Estimated price
- €100–120
Alpha Taxis
- Phone
- +33 1 45 85 85 85
- Website
- alphataxis.fr
Taxis G7
- Phone
- +33 1 41 27 66 99
- Website
- g7.fr
Taxis Parisiens
- Phone
- +33 1 45 30 30 30
- Website
- taxis-parisiens.fr
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Booking & Getting There
Clamart to Osny train services, operated by RATP Metro, arrive at Saint-Lazare station.
Yes, the driving distance between Clamart to Osny is 43 km. It takes approximately 47 min to drive from Clamart to Osny.
There are 2198+ hotels available in Osny.















