The average train between Trappes and Pontault-Combault takes 1h 32m and the fastest train takes 1h 17m. There is an hourly train service from Trappes to Pontault-Combault. 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 Pontault-Combault. The earliest departure is at 12:26 AM at night, and the last departure from Trappes is at 8:26 PM which arrives into Pontault-Combault at 9:50 PM. All services require a transfer, and take on average 1h 32m. The schedules shown below are for the next available departures.

1h 24m • 1 change

1h 24m • 1 change

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5h 54m • 1 change

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1h 24m • 1 change

5h 54m • 1 change

1h 24m • 1 change

1h 24m • 1 change

1h 24m • 1 change
Want to know about travelling from Trappes to Pontault-Combault? 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 Pontault-Combault. However, there are services departing from Trappes station and arriving at Pontault-Combault station via La Défense. The journey, including transfers, takes approximately 1h 32m.
Trappes to Pontault-Combault train services, operated by Transilien – SNCF Voyageurs, depart from Trappes station.
Trappes to Pontault-Combault train services, operated by Transilien – SNCF Voyageurs, arrive at Émerainville - Pontault-Combault station.
The distance between Trappes and Pontault-Combault is 43.2 km. The road distance is 63 km.
You can take a train from Trappes to Émerainville - Pontault-Combault via La Défense in around 1h 41m.