Without a car · Tram, Bus, RER, suburban train, Metro
La Défense to Boulogne-Billancourt
32 min at the fastest, no changes, €2–5 (official sncf range).
At a glance
- Fastest
- 32 min 07:00 → 07:32
- Usually
- 40 min 82 journeys during the day
- Changes
- Direct first departure 06:03, last 18:59
- Price
- €2–5 Official SNCF range
- Distance
- 6 km as the crow flies
- CO₂
- 53 g vs ≈ 1.1 kg alone by car
The routes on the map
- 32 min · RER, suburban train L, Bus 160, Bus 126 (11 departures)
- 33 min · Tram T2, Bus 126 (33 departures)
- 35 min · Bus 73, Bus 175 (20 departures)
- 37 min · RER, suburban train L, Bus 467, Bus 175
- 39 min · RER, suburban train A, Metro 6, Metro 9 (17 departures)
Journeys on Tue 27 Oct
-
06:03 → 06:36
33 min · 1 change
TT2 BUS126€2.05
-
06:07 → 06:42
35 min · 1 change
BUS73 BUS175€2.05
-
06:08 → 06:42
34 min · 2 changes
RERU BUS6246 BUS175€4.60
-
06:11 → 06:55
44 min · direct
BUS175€2.05
-
06:13 → 06:47
34 min · 1 change
TT2 BUS126€2.05
-
06:19 → 06:55
36 min · 1 change
BUS73 BUS175€2.05
-
06:23 → 07:08
45 min · direct
BUS175€2.05
-
06:23 → 06:57
34 min · 1 change
TT2 BUS126€2.05
-
06:33 → 07:07
34 min · 1 change
TT2 BUS126€2.05
-
06:35 → 07:21
46 min · direct
BUS175€2.05
-
06:42 → 07:16
34 min · 1 change
TT2 BUS126€2.05
-
06:44 → 07:21
37 min · 2 changes
RERL BUS467 BUS175€4.60
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 La Défense to Boulogne-Billancourt without a car?
32 min for the fastest journey (07:00 → 07:32), 40 min usually, based on 82 journeys found on Tue 27 Oct.
What time does the first journey from La Défense to Boulogne-Billancourt leave?
On Tue 27 Oct, the first departure is at 06:03 and the last at 18:59. Timetables change from day to day: check your date on one-go.
How far is La Défense from Boulogne-Billancourt?
6 km as the crow flies. The fastest journey by public transport takes 32 min.
How much does the journey from La Défense to Boulogne-Billancourt cost?
€2–5, depending on the journey and when you book.
Which companies run the journey from La Défense to Boulogne-Billancourt?
RATP, La Défense - Saint Cloud, Boucles Nord de Seine, Transilien, Grand Versailles, RER.
Timetables: transport networks (transport.data.gouv.fr), calculated with MOTIS. Maps: © OpenStreetMap contributors. How it works.