Issy - Val de Seine RER to Trappes Trains

Trip Overview

The average train between Issy - Val de Seine RER and Trappes takes 42 min and the fastest train takes 33 min. The train runs at least 2 times per hour from Issy - Val de Seine RER 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.

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

Train

best

Take the train from Issy - Val de Seine to Viroflay Rive Gauchetrain C
Take the train from Viroflay Rive Gauche to Trappestrain N

47 min

€4–8

Issy - Val de Seine RER to Trappes train times

Trains run every 30 minutes between Issy - Val de Seine RER and Trappes. The earliest departure is at 12:17 AM at night, and the last departure from Issy - Val de Seine RER is at 11:17 PM which arrives into Trappes at 12:14 AM. All services require a transfer, and take on average 42 min. The schedules shown below are for the next available departures.

Departing Wednesday, October 21, 2026

5:53 AM → 6:31 AM
37 min • 1 change
6:23 AM → 7:00 AM
37 min • 1 change
6:55 AM → 7:31 AM
35 min • 1 change
7:22 AM → 8:01 AM
39 min • 1 change
Show more

Departing Thursday, October 22, 2026

5:53 AM → 6:31 AM
37 min • 1 change
6:23 AM → 7:00 AM
37 min • 1 change
6:55 AM → 7:31 AM
35 min • 1 change
7:22 AM → 8:01 AM
39 min • 1 change
Show more

Departing Friday, October 23, 2026

5:53 AM → 6:31 AM
37 min • 1 change
6:23 AM → 7:00 AM
37 min • 1 change
6:55 AM → 7:31 AM
35 min • 1 change
7:22 AM → 8:01 AM
39 min • 1 change
Show more

Departing Saturday, October 24, 2026

3:32 PM → 4:15 PM
43 min • 1 change
4:02 PM → 4:45 PM
43 min • 1 change
4:32 PM → 5:15 PM
43 min • 1 change
5:02 PM → 5:45 PM
43 min • 1 change
Show more

Departing Sunday, October 25, 2026

12:17 AM → 1:15 AM
57 min • 1 change
5:24 AM → 6:00 AM
36 min • 1 change
6:23 AM → 7:00 AM
37 min • 1 change
7:23 AM → 8:01 AM
38 min • 1 change
Show more

Departing Monday, October 26, 2026

12:17 AM → 1:15 AM
57 min • 1 change
5:53 AM → 6:31 AM
37 min • 1 change
6:23 AM → 7:00 AM
37 min • 1 change
6:55 AM → 7:31 AM
35 min • 1 change
Show more

Departing Tuesday, October 27, 2026

5:53 AM → 6:31 AM
37 min • 1 change
6:23 AM → 7:00 AM
37 min • 1 change
6:55 AM → 7:31 AM
35 min • 1 change
7:22 AM → 8:01 AM
39 min • 1 change
Show more

Frequently asked questions

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