The average train between Trappes and Juvisy RER takes 1h 17m and the fastest train takes 1h 13m. There is an hourly train service from Trappes to Juvisy RER. 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 hourly between Trappes and Juvisy RER. The earliest departure is at 5:01 AM in the morning, and the last departure from Trappes is at 9:26 PM which arrives into Juvisy RER at 10:45 PM. All services require a transfer, and take on average 1h 17m. The schedules shown below are for the next available departures.

1h 14m • 1 change

1h 14m • 1 change

1h 13m • 1 change

1h 14m • 1 change
Want to know about travelling from Trappes to Juvisy RER? 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 Juvisy RER. However, there are services departing from Trappes station and arriving at Juvisy RER station via Juvisy. The journey, including transfers, takes approximately 1h 17m.
Trappes to Juvisy RER train services, operated by Transilien – SNCF Voyageurs, depart from Saint-Cyr station.
Trappes to Juvisy RER train services, operated by Transilien – SNCF Voyageurs, arrive at Juvisy station.
The distance between Trappes and Juvisy RER is 28.3 km. The road distance is 51 km.
Société Nationale des Chemins de fer Français (SNCF) operates a train from Saint-Cyr to Juvisy hourly. Tickets cost €7–17 and the journey takes 1h 1m.