Without a car · Bus, Metro, Tram, RER, suburban train
Boulogne-Billancourt to La Défense
30 min at the fastest, at least 1 change, €2–5 (official sncf range).
At a glance
- Fastest
- 30 min 06:20 → 06:50
- Usually
- 34 min 45 journeys during the day
- Changes
- at least 1 first departure 06:06, last 19:03
- Price
- €2–5 Official SNCF range
- Distance
- 6 km as the crow flies
- CO₂
- 54 g vs ≈ 1.1 kg alone by car
The routes on the map
- 30 min · Bus 175, Tram T2 (28 departures)
- 31 min · Bus 175, Metro 1 (5 departures)
- 34 min · Bus 175, Bus 467, RER, suburban train L (4 departures)
- 41 min · Metro 9, Metro 6, RER, suburban train A (8 departures)
Journeys on Tue 27 Oct
-
06:06 → 06:38
32 min · 1 change
BUS175 M1€4.60
-
06:20 → 06:50
30 min · 1 change
BUS175 TT2€2.05
-
06:27 → 07:01
34 min · 1 change
BUS126 TT2€2.05
-
06:33 → 07:04
31 min · 1 change
BUS175 M1€4.60
-
06:37 → 07:10
33 min · 1 change
BUS126 TT2€2.05
-
06:44 → 07:16
32 min · 1 change
BUS175 TT2€2.05
-
06:47 → 07:22
35 min · 1 change
BUS126 TT2€2.05
-
06:56 → 07:28
32 min · 1 change
BUS175 TT2€2.05
-
06:57 → 07:34
37 min · 1 change
BUS126 TT2€2.05
-
07:08 → 07:39
31 min · 1 change
BUS175 TT2€2.05
-
10:00 → 10:36
36 min · 1 change
BUS126 TT2€2.05
-
10:09 → 10:41
32 min · 1 change
BUS175 TT2€2.05
An ordinary weekday, calculated on 24 October 2026 from the networks' timetables. Timetables change from day to day: search for your date.
Book your tickets
one-go does not sell tickets: these links go to the operators' official websites.
Frequently asked questions
How long does it take to get from Boulogne-Billancourt to La Défense without a car?
30 min for the fastest journey (06:20 → 06:50), 34 min usually, based on 45 journeys found on Tue 27 Oct.
What time does the first journey from Boulogne-Billancourt to La Défense leave?
On Tue 27 Oct, the first departure is at 06:06 and the last at 19:03. Timetables change from day to day: check your date on one-go.
How far is Boulogne-Billancourt from La Défense?
6 km as the crow flies. The fastest journey by public transport takes 30 min.
How much does the journey from Boulogne-Billancourt to La Défense cost?
€2–5, depending on the journey and when you book.
Which companies run the journey from Boulogne-Billancourt to La Défense?
Boucles Nord de Seine, RATP, RER, Grand Versailles, Transilien, La Défense - Saint Cloud.
Timetables: transport networks (transport.data.gouv.fr), calculated with MOTIS. Maps: © OpenStreetMap contributors. How it works.