The average train between Sannois and La Défense takes 29 min and the fastest train takes 22 min. The train runs at least 2 times per hour from Sannois to La Défense. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 30 minutes between Sannois and La Défense. The earliest departure is at 5:18 AM in the morning, and the last departure from Sannois is at 6:51 PM which arrives into La Défense at 7:19 PM. All services require a transfer, and take on average 29 min. The schedules shown below are for the next available departures.

36 min • 1 change

30 min • 1 change

31 min • 1 change

31 min • 1 change
Want to know about travelling from Sannois to La Défense? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Sannois to La Défense. However, there are services departing from Sannois station and arriving at La Défense station via Asnières-sur-Seine. The journey, including transfers, takes approximately 29 min.
Sannois to La Défense train services, operated by Transilien – SNCF Voyageurs, depart from Sannois station.
Sannois to La Défense train services, operated by Transilien – SNCF Voyageurs, arrive at La Défense station.
The distance between Sannois and La Défense is 8.3 km. The road distance is 12 km.
You can take a train from Sannois to La Défense via Asnières-sur-Seine in around 28 min.