Trappes to Issy - Val de Seine RER Trains

Trip Overview

The average train between Trappes and Issy - Val de Seine RER takes 48 min and the fastest train takes 34 min. The train runs at least 2 times per hour from Trappes to Issy - Val de Seine 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.

48 min
Duration: 22 km
Distance: €6
Average price: Every 30 minutes
Frequency

Train

best

Take the train from Trappes to Viroflay Rive Gauchetrain N
Take the train from Viroflay Rive Gauche to Issy - Val de Seinetrain C

35 min

€5–8

Trappes to Issy - Val de Seine RER train times

Trains run every 30 minutes between Trappes and Issy - Val de Seine RER. The earliest departure is at 5:01 AM in the morning, and the last departure from Trappes is at 11:47 PM which arrives into Issy - Val de Seine RER at 5:14 AM. All services require a transfer, and take on average 48 min. The schedules shown below are for the next available departures.

Departing Friday, November 6, 2026

5:01 AM → 5:36 AM
35 min • 1 change
5:31 AM → 6:06 AM
35 min • 1 change
6:01 AM → 6:36 AM
35 min • 1 change
6:30 AM → 7:06 AM
35 min • 1 change
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Departing Saturday, November 7, 2026

5:15 AM → 5:58 AM
42 min • 1 change
5:45 AM → 6:28 AM
42 min • 1 change
6:17 AM → 6:58 AM
41 min • 1 change
6:47 AM → 7:28 AM
41 min • 1 change
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Departing Sunday, November 8, 2026

6:01 AM → 6:37 AM
36 min • 1 change
7:01 AM → 7:37 AM
36 min • 1 change
8:01 AM → 8:37 AM
36 min • 1 change
9:01 AM → 9:37 AM
36 min • 1 change
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Departing Monday, November 9, 2026

5:01 AM → 5:36 AM
35 min • 1 change
5:31 AM → 6:06 AM
35 min • 1 change
6:01 AM → 6:36 AM
35 min • 1 change
6:30 AM → 7:06 AM
35 min • 1 change
Show more

Departing Tuesday, November 10, 2026

5:01 AM → 5:36 AM
35 min • 1 change
5:31 AM → 6:06 AM
35 min • 1 change
6:01 AM → 6:36 AM
35 min • 1 change
6:30 AM → 7:06 AM
35 min • 1 change
Show more

Departing Wednesday, November 11, 2026

6:01 AM → 6:37 AM
36 min • 1 change
7:01 AM → 7:37 AM
36 min • 1 change
8:01 AM → 8:37 AM
36 min • 1 change
9:01 AM → 9:37 AM
36 min • 1 change
Show more

Departing Thursday, November 12, 2026

5:01 AM → 5:36 AM
35 min • 1 change
5:31 AM → 6:06 AM
35 min • 1 change
6:01 AM → 6:36 AM
35 min • 1 change
6:30 AM → 7:06 AM
35 min • 1 change
Show more

Frequently asked questions

Want to know about travelling from Trappes to Issy - Val de Seine 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.