The average train between Thiais and La Défense takes 31 min and the fastest train takes 26 min. The train runs at least 5 times per hour from Thiais 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 15 minutes between Thiais and La Défense. The earliest departure is at 1:34 PM in the afternoon, and the last departure from Thiais is at 8:28 PM which arrives into La Défense at 9:02 PM. All services require a transfer at Paris Gare d'Austerlitz and take an average of 31 min. The schedules shown below are for the next available departures.

31 min • 1 change

31 min • 1 change

31 min • 1 change

32 min • 1 change
Want to know about travelling from Thiais 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 Thiais to La Défense. However, there are services departing from Thiais station and arriving at La Défense station via Paris Gare d'Austerlitz. The journey, including transfers, takes approximately 31 min.
Thiais to La Défense train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Choisy-le-Roi station.
Thiais to La Défense train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at La Défense station.
The distance between Thiais and La Défense is 18.2 km. The road distance is 23 km.
You can take a train from Choisy-le-Roi to La Défense via Paris Gare d'Austerlitz and Paris Gare de Lyon in around 39 min.