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How to get from Osny to Chatou by RER and bus?
From Osny to Chatou by RER and bus
To get from Osny to Chatou you’ll need to take one bus line and 2 RER lines: take the 1206 bus from Osny Gare Sncf station to Gare de Cergy Saint-Christophe RER station. Next, you’ll have to switch to the A RER and finally take the A RER from Nanterre Préfecture station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 16 min. The RER and bus schedule from Osny may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.
76min
1206
Leaves from Osny Gare Sncf
Step by Step
- 1Walk to bus stationOsny Gare Sncf90 m • 2 min
- 21206Wait for bus1206Cergy Le Haut RER
- 3
Ride to bus stationGare de Cergy Saint-Christophe RER9 min - 4Walk to RER stationCergy Saint-Christophe50 m • 1 min
- 5Wait for RERAMarne-La-Vallée Chessy
- 6Ride to RER stationNanterre Préfecture29 min
- 7Wait for RERASaint-Germain-En-Laye
- 8Ride to RER stationChatou - Croissy9 min
- 9Walk toChatou610 m • 8 min
*Duration based on 8am traffic
Alternative route from Osny to Chatou by RER and bus via 1224, A and A
To get from Osny to Chatou you’ll need to take one bus line and 2 RER lines: take the 1224 bus from Osny Gare Sncf station to Gare de Cergy Saint-Christophe RER station. Next, you’ll have to switch to the A RER and finally take the A RER from Nanterre Préfecture station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 14 min. The RER and bus schedule from Osny may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.
74min
1224Leaves from Osny Gare Sncf
Step by Step
- 1Walk to bus stationOsny Gare Sncf90 m • 2 min
- 21224Wait for bus1224Gare de Cergy Saint-Christophe RER
- 3Ride to bus stationGare de Cergy Saint-Christophe RER9 min
- 4Walk to RER stationCergy Saint-Christophe30 m • 1 min
- 5Wait for RERAMarne-La-Vallée Chessy
- 6Ride to RER stationNanterre Préfecture29 min
- 7Wait for RERASaint-Germain-En-Laye
- 8Ride to RER stationChatou - Croissy9 min
- 9Walk toChatou610 m • 8 min
*Duration based on 8am traffic
Public transit directions from Osny to Chatou
The distance between Osny and Chatou is approximately 36.75 km, which can typically be travelled in 76 min. Moovit will show you the directions from Osny to Chatou by RER and bus, so no matter how you choose to travel in Chatou – you will always have plenty of easy options.
RER And Bus schedule from Osny to Chatou
To check the RER and bus schedule from Osny to Chatou using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Osny) and destination (Chatou), then select the desired date and time of travel. Moovit will show all available RER and bus routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER and bus, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest RER and bus schedules.
Related Routes
- Assemblée Nationale to Chatou
- La Défense-Métro-Rer-Tramway to Chatou
- Gare de Garges Sarcelles to Chatou
- Tour de Contrôle to Chatou
- Roissypôle Aéroport Cdg T3 to Chatou
- Gare de L'Est to Chatou
- Noisy-Le-Grand - Mont D'Est RER to Chatou
- Saint-Quentin - Gare Routière Des Prés to Chatou
- Évry - Courcouronnes to Chatou
- Le Bourget to Chatou
- Paris Gare du Nord to Chatou
- Ivry-Sur-Seine to Chatou
- Place Des Papeteries to Chatou
- Louis Rouquier to Chatou
- Artisans to Chatou
- Gare de Roissypole - Aéroport Cdg1 (C3) to Chatou
- Château Landon to Chatou
- Saint-Placide to Chatou
- Château D'Eau to Chatou
- Saint-Denis - Porte de Paris to Chatou
Alternative route from Osny to Chatou by RER and bus via 1224, A and A
To get from Osny to Chatou you’ll need to take one bus line and 2 RER lines: take the 1224 bus from Osny Gare Sncf station to Gare de Cergy Saint-Christophe RER station. Next, you’ll have to switch to the A RER and finally take the A RER from Nanterre Préfecture station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 14 min. The RER and bus schedule from Osny may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.
74min
1224Leaves from Osny Gare Sncf
Step by Step
- 1Walk to bus stationOsny Gare Sncf90 m • 2 min
- 21224Wait for bus1224Gare de Cergy Saint-Christophe RER
- 3Ride to bus stationGare de Cergy Saint-Christophe RER9 min
- 4Walk to RER stationCergy Saint-Christophe30 m • 1 min
- 5Wait for RERAMarne-La-Vallée Chessy
- 6Ride to RER stationNanterre Préfecture29 min
- 7Wait for RERASaint-Germain-En-Laye
- 8Ride to RER stationChatou - Croissy9 min
- 9Walk toChatou610 m • 8 min
*Duration based on 8am traffic
Questions & Answers
What is the fastest way to get from Osny to Chatou?
The fastest way takes 76 minutes, using Bus line 1206, RER line A, RER line A.
What is the alternative route to get from Osny to Chatou?
The alternative route takes 74 minutes, using Bus line 1224, RER line A, RER line A.
Is there a direct bus between Osny and Chatou?
No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 1 hr 16 min.
Which bus line goes from Osny to Chatou?
The 1206 bus line goes from Osny Gare Sncf station near Osny in Osny to Cergy Le Haut RER station. From there you’ll have to take 2 RER lines till Cergy Le Haut RER station near Chatou.
How long does it take to travel from Osny to Chatou by bus and RER?
The total travel time between Osny and Chatou by bus and RER is about 1 hr 16 min.
Where do I get on the bus near Osny to get to Chatou?
Get on the 1206 bus from the Osny Gare Sncf stop near Osny in Osny.
Where do I get off the bus when travelling between Osny and Chatou?
Get off the bus at the Cergy Le Haut RER station, which is closest to Chatou.
Popular Routes
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- Marne-La-Vallée Chessy to Tour Eiffel