Without a car · RER, suburban train, Bus
La Défense to Aulnay-sous-Bois
47 min at the fastest, at least 1 change, €3–5 (official sncf range).
At a glance
- Fastest
- 47 min 18:48 → 19:35
- Usually
- 57 min 74 journeys during the day
- Changes
- at least 1 first departure 06:07, last 18:59
- Price
- €3–5 Official SNCF range
- Distance
- 20 km as the crow flies
- CO₂
- 146 g vs ≈ 3.5 kg alone by car
The routes on the map
- 47 min · RER, suburban train E, RER, suburban train K, Bus 617 (72 departures)
- 56 min · RER, suburban train E, RER, suburban train K, Bus 15 (2 departures)
Journeys on Tue 27 Oct
-
06:07 → 07:07
1h · 1 change
RERE RERB€2.55
-
06:07 → 07:00
53 min · 2 changes
RERE RERB BUS617€4.60
-
06:15 → 07:13
58 min · 1 change
RERE RERK€2.55
-
06:15 → 07:11
56 min · 2 changes
RERE RERK BUS15€4.60
-
06:22 → 07:22
1h · 1 change
RERE RERB€2.55
-
06:22 → 07:19
57 min · 2 changes
RERE RERB BUS15€4.60
-
06:24 → 07:25
1h 01min · 1 change
RERA RERB€2.55
-
06:29 → 07:31
1h 02min · 1 change
RERE RERB€2.55
-
06:29 → 07:25
56 min · 2 changes
RERE RERB BUS617€4.60
-
06:37 → 07:37
1h · 1 change
RERE RERB€2.55
-
06:39 → 07:40
1h 01min · 1 change
RERA RERB€2.55
-
06:39 → 07:35
56 min · 2 changes
RERA RERB BUS15€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 Aulnay-sous-Bois without a car?
47 min for the fastest journey (18:48 → 19:35), 57 min usually, based on 74 journeys found on Tue 27 Oct.
What time does the first journey from La Défense to Aulnay-sous-Bois leave?
On Tue 27 Oct, the first departure is at 06:07 and the last at 18:59. Timetables change from day to day: check your date on one-go.
How far is La Défense from Aulnay-sous-Bois?
20 km as the crow flies. The fastest journey by public transport takes 47 min.
How much does the journey from La Défense to Aulnay-sous-Bois cost?
€3–5, depending on the journey and when you book.
Which companies run the journey from La Défense to Aulnay-sous-Bois?
RER, Terres d'Envol, Transilien, Roissy Ouest.
Timetables: transport networks (transport.data.gouv.fr), calculated with MOTIS. Maps: © OpenStreetMap contributors. How it works.