Conflans-Sainte-Honorine to Trappes Trains

Conflans-Sainte-Honorine to Trappes trains

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Trip Overview

The average train between Conflans-Sainte-Honorine and Trappes takes 1h 29m and the fastest train takes 1h 11m. The train runs at least 2 times per hour from Conflans-Sainte-Honorine to Trappes. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 29m
Duration: 46 km
Distance: €14
Average price: Every 30 minutes
Frequency

Train

best

Take the train from Conflans Fin d'Oise to La Défensetrain A
Take the train from La Défense to Trappestrain U

1h 22m

€11–16

Conflans-Sainte-Honorine to Trappes train times

Trains run every 30 minutes between Conflans-Sainte-Honorine and Trappes. The earliest departure is at 6:37 AM in the morning, and the last departure from Conflans-Sainte-Honorine is at 10:52 PM which arrives into Trappes at 12:50 AM. All services require a transfer at Conflans Fin d'Oise and take an average of 1h 29m. The schedules shown below are for the next available departures.

Departing Saturday, August 15, 2026

12:57 PM → 2:20 PM
1h 23m • 2 changes
1:27 PM → 2:50 PM
1h 23m • 2 changes
1:57 PM → 3:20 PM
1h 23m • 2 changes
2:27 PM → 3:50 PM
1h 23m • 2 changes
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Departing Sunday, August 16, 2026

6:37 AM → 8:50 AM
2h 13m • 2 changes
7:57 AM → 9:50 AM
1h 53m • 2 changes
9:27 AM → 10:50 AM
1h 23m • 2 changes
9:57 AM → 11:20 AM
1h 23m • 2 changes
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Departing Monday, August 17, 2026

6:40 AM → 8:05 AM
1h 25m • 2 changes
7:03 AM → 8:20 AM
1h 17m • 2 changes
7:39 AM → 8:50 AM
1h 11m • 2 changes
7:59 AM → 9:20 AM
1h 21m • 2 changes
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Frequently asked questions

Want to know about travelling from Conflans-Sainte-Honorine to Trappes? 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.