Without a car · RER, suburban train
La Défense to Poissy
37 min at the fastest, no changes, €2.55 (exact price).
At a glance
- Fastest
- 37 min 06:41 → 07:18
- Usually
- 42 min 32 journeys during the day
- Changes
- Direct first departure 06:06, last 19:03
- Price
- €2.55 Exact price
- Distance
- 16 km as the crow flies
- CO₂
- 112 g vs ≈ 2.8 kg alone by car
The routes on the map
- 37 min · RER, suburban train A, RER, suburban train J (27 departures)
- 38 min · RER, suburban train A, RER, suburban train J (5 departures)
Journeys on Tue 27 Oct
-
06:06 → 06:45
39 min · 1 change
RERA RERJ€2.55
-
06:17 → 07:05
48 min · direct
RERA€2.55
-
06:33 → 07:18
45 min · direct
RERA€2.55
-
06:41 → 07:18
37 min · 1 change
RERA RERJ€2.55
-
06:51 → 07:33
42 min · direct
RERA€2.55
-
07:06 → 07:48
42 min · direct
RERA€2.55
-
07:10 → 07:47
37 min · 1 change
RERA RERJ€2.55
-
07:21 → 08:05
44 min · direct
RERA€2.55
-
10:11 → 10:48
37 min · 1 change
RERA RERJ€2.55
-
10:19 → 11:01
42 min · direct
RERA€2.55
-
10:39 → 11:21
42 min · direct
RERA€2.55
-
10:39 → 11:17
38 min · 1 change
RERA RERJ€2.55
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 Poissy without a car?
37 min for the fastest journey (06:41 → 07:18), 42 min usually, based on 32 journeys found on Tue 27 Oct.
What time does the first journey from La Défense to Poissy 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 La Défense from Poissy?
16 km as the crow flies. The fastest journey by public transport takes 37 min.
How much does the journey from La Défense to Poissy cost?
€2.55, depending on the journey and when you book.
Which companies run the journey from La Défense to Poissy?
RER, Transilien.
Timetables: transport networks (transport.data.gouv.fr), calculated with MOTIS. Maps: © OpenStreetMap contributors. How it works.