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Trappes to Issy - Val de Seine RER buses

Find Transport to Issy - Val de Seine RER

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Trip Overview

The average bus between Trappes and Issy - Val de Seine RER takes 1h 27m and the fastest bus takes 1h 8m. There is a bus service every few hours 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.

1h 27m
Duration
32 km
Distance
Hourly
Frequency

Line 7805 bus, line 290 bus

best
  1. Take the bus from Saint-Quentin - Gare P. Delouvrier P to Pavé Blancbus bus 7805
  2. Take the bus from Pavé Blanc to Issy - Val de Seinebus bus 290
1h 43m

Trappes to Issy - Val de Seine RER bus times

Buses run hourly between Trappes and Issy - Val de Seine RER. The earliest departure is at 5:16 AM in the morning, and the last departure from Trappes is at 7:36 PM which arrives into Issy - Val de Seine RER at 9:00 PM. All services require a transfer at Saint-Quentin - Souterrain quai K and take an average of 1h 27m. The schedules shown below are for the next available departures.

Departing Tuesday, November 10, 2026

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    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 22m • 2 changes

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    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 19m • 2 changes

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    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 43m • 2 changes

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    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 30m • 2 changes
  • Show more

Departing Thursday, November 12, 2026

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    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 8m • 2 changes

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    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 39m • 2 changes

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    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 23m • 2 changes

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    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 20m • 2 changes
  • Show more

Departing Friday, November 13, 2026

  •  → 

    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 8m • 2 changes

  •  → 

    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 39m • 2 changes

  •  → 

    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 23m • 2 changes

  •  → 

    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 20m • 2 changes
  • Show more

Departing Monday, November 16, 2026

  •  → 

    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 8m • 2 changes

  •  → 

    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 39m • 2 changes

  •  → 

    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 23m • 2 changes

  •  → 

    Saint-Quentin-en-YvelinesLignes Île-de-France OuestÎle-de-France Mobilités - Croix du Sud1h 20m • 2 changes
  • 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.

Map of how to get from Trappes to Issy - Val de Seine RER.ExpandLaunch map view
  • Distance: 31.8 km
  • Duration: 1h 27m

What companies run services between Trappes, Île-de-France, France and Issy - Val de Seine RER, France?

You can take a bus from Chambre de Commerce et d'Industrie to Issy - Val de Seine via Saint-Quentin - Souterrain quai K, Saint-Quentin - Gare P. Delouvrier P, and Pavé Blanc in around 1h 43m.

Operators