The average train between Trappes and Massy takes 43 min and the fastest train takes 30 min. There is an hourly train service from Trappes to Massy. 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 Massy. The earliest departure is at 5:26 AM in the morning, and the last departure from Trappes is at 10:47 PM which arrives into Massy at 11:36 PM. All services require a transfer, and take on average 43 min. The schedules shown below are for the next available departures.

40 min • 1 change

40 min • 1 change

49 min • 1 change

40 min • 1 change
Want to know about travelling from Trappes to Massy? 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 Massy. However, there are services departing from Trappes station and arriving at Massy station via Versailles Chantiers. The journey, including transfers, takes approximately 43 min.
Trappes to Massy train services, operated by Transilien – SNCF Voyageurs, depart from Trappes station.
Trappes to Massy train services, operated by Transilien – SNCF Voyageurs, arrive at Massy - Palaiseau station.
The distance between Trappes and Massy is 20.1 km. The road distance is 25 km.
You can take a train from Trappes to Massy - Palaiseau via Versailles Chantiers in around 53 min.