The average train between Trappes and Châtelet Station takes 53 min and the fastest train takes 48 min. The train runs at least 2 times per hour from Trappes to Châtelet Station. 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 Trappes and Châtelet Station. The earliest departure is at 5:26 AM in the morning, and the last departure from Trappes is at 11:26 PM which arrives into Châtelet Station at 12:19 AM. All services require a transfer at La Défense and take an average of 53 min. The schedules shown below are for the next available departures.

51 min • 1 change

51 min • 1 change

52 min • 1 change

50 min • 1 change
Want to know about travelling from Trappes to Châtelet Station? 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 Trappes to Châtelet Station. However, there are services departing from Trappes station and arriving at Châtelet Station station via La Défense. The journey, including transfers, takes approximately 53 min.
Trappes to Châtelet Station train services, operated by Transilien – SNCF Voyageurs, depart from Trappes station.
Trappes to Châtelet Station train services, operated by Transilien – SNCF Voyageurs, arrive at La Défense station.
The distance between Trappes and Châtelet Station is 25.9 km. The road distance is 35 km.
Transilien – SNCF Voyageurs operates a train from Trappes to La Défense every 30 minutes. Tickets cost €4–6 and the journey takes 36 min.