There are 5 ways to get from Cachan to Boulogne-Billancourt by train, tram, bus, taxi or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.
Recommended option
Train, tram • 26 min
3€
Cheapest option
Line 162 bus • 33 min
1€ - 3€
3 alternative options
Line 187 bus, line 126 bus • 51 min
3€ - 5€
Taxi • 12 min
21€ - 26€
Drive • 12 min
1€ - 2€
Travel safe during COVID-19
Rules to follow in France
1m
Mandatory
Travel within France
Nationwide control measures in place
COVID-19 help in France
If you need help, visit the national COVID-19 website or call the COVID-19 Helpline 800 130 000
Frequently Asked Questions
There are currently travel restrictions within France.
Explore options for future travelDomestic travel is restricted
- Face masks are mandatory
- There is a social distancing requirement of 1 metre
- Nationwide control measures in place
The national COVID-19 helpline number in Boulogne-Billancourt is 800 130 000.
Wearing a face mask on public transport in Boulogne-Billancourt is mandatory.
The social distance requirement in Boulogne-Billancourt is 1 metre.
Make yourself known to an official member of staff and/or call the national coronavirus helpline number on 800 130 000.
Last updated: 11 Jan 2021
Exceptions may apply, for full details: European Union.
We're working around the clock to bring you the latest COVID-19 travel updates.
This information is compiled from official sources. To the best of our knowledge, it is correct as of the last update.
Visit Rome2rio travel advice for general help.
Questions & Answers
The cheapest way to get from Cachan to Boulogne-Billancourt is to drive which costs 1€ - 2€ and takes 12 min.
The quickest way to get from Cachan to Boulogne-Billancourt is to taxi which costs 21€ - 26€ and takes 12 min.
Yes, there is a direct bus departing from Mairie De Cachan and arriving at Val Fleury Rer. Services depart every 20 minutes, and operate every day. The journey takes approximately 33 min.
No, there is no direct train from Cachan to Boulogne-Billancourt. However, there are services departing from Arcueil Cachan and arriving at Pont Garigliano - Hopital Europeen George Pompidou via Cite Universitaire. The journey, including transfers, takes approximately 26 min.
The distance between Cachan and Boulogne-Billancourt is 8 km. The road distance is 10.7 km.
The best way to get from Cachan to Boulogne-Billancourt without a car is to train and tram which takes 26 min and costs 3€ - 4€.
It takes approximately 26 min to get from Cachan to Boulogne-Billancourt, including transfers.
Cachan to Boulogne-Billancourt bus services, operated by Bus RATP, depart from Mairie De Cachan station.
Cachan to Boulogne-Billancourt train services, operated by Paris RER, depart from Arcueil Cachan station.
Cachan to Boulogne-Billancourt bus services, operated by Bus RATP, arrive at Val Fleury Rer station.

- Distance: 8.2 km
- Duration: 26 min
What companies run services between Cachan, Île-de-France, France and Boulogne-Billancourt, France?
Bus RATP operates a bus from Mairie De Cachan to Val Fleury Rer every 20 minutes. Tickets cost 1€ - 3€ and the journey takes 33 min.

The Réseau Express Régional (RER) has 5 lines that connect central Paris to the city suburbs, including notable destinations such as Charles de Gaulle airport, Disneyland Paris and Versailles. The RER is also a great option for getting around the city centre as it operates like an express subway train (like the Paris metro, but with fewer stops). If you’re travelling solely within central Paris Zone 1, you can use a Paris Metro ticket. If you’re travelling beyond Zone 1, you’ll need to purchase a Billet Ile-de-France. Children under 4 travel free on the RER.
Contact Details
- Website
- ratp.fr
Train from Arcueil Cachan to Cite Universitaire
- Ave. Duration
- 5 min
- Frequency
- Every 10 minutes
- Estimated price
- 1€ - 2€
- Website
- RATP Paris

Tram from Cite Universitaire to Pont Garigliano - Hopital Europeen George Pompidou
- Ave. Duration
- 18 min
- Frequency
- Every 10 minutes
- Estimated price
- 2€
- Website
- RATP Paris

Bus from Mairie De Cachan to Val Fleury Rer
- Ave. Duration
- 33 min
- Frequency
- Every 20 minutes
- Estimated price
- 1€ - 3€
- Website
- ratp.fr
Bus from Mairie De Cachan to Porte D'orleans
- Ave. Duration
- 14 min
- Frequency
- Every 10 minutes
- Estimated price
- 1€ - 3€
- Website
- ratp.fr
Bus from Porte D'orleans to Hotel De Ville De Boulogne-Billancourt
- Ave. Duration
- 32 min
- Frequency
- Every 10 minutes
- Estimated price
- 1€ - 3€
- Website
- ratp.fr
- Ave. Duration
- 12 min
- Estimated price
- 21€ - 26€
Taxis G7
- Phone
- +33 1 41 27 66 99
- Website
- g7.fr
Taxi in Paris
- Phone
- +33 9 77217272
- Website
- taxiinparis.fr
Grey Shuttle
- Phone
- +33 673 876 840
- Website
- greyshuttle.com
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More Questions & Answers
Cachan to Boulogne-Billancourt train services, operated by Paris Metro, arrive at Pont Garigliano - Hopital Europeen George Pompidou station.
Yes, the driving distance between Cachan to Boulogne-Billancourt is 11 km. It takes approximately 12 min to drive from Cachan to Boulogne-Billancourt.
There are 19665+ hotels available in Boulogne-Billancourt. Prices start at 75€ per night.