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Guyancourt to RER A - Torcy (RATP) buses

Find Transport to RER A - Torcy (RATP)

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Trip Overview

The average bus between Guyancourt and RER A - Torcy (RATP) takes 3h 43m and the fastest bus takes 2h 57m. There is a bus service every few hours from Guyancourt to RER A - Torcy (RATP). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 43m
Duration
60 km
Distance
Hourly
Frequency

Line 390 bus, line 172 bus, line 100 bus

best
  1. Take the bus from Vélizy 2 to Gare de Bourg-la-Reinebus bus 390
  2. Take the bus from Gare de Bourg-la-Reine to Créteil - L'Échatbus bus 172
  3. Take the bus from Créteil - L'Échat to Gare de Torcybus bus 100
3h 26m

Guyancourt to RER A - Torcy (RATP) bus times

Buses run hourly between Guyancourt and RER A - Torcy (RATP). The earliest departure is at 5:43 AM in the morning, and the last departure from Guyancourt is at 9:15 PM which arrives into RER A - Torcy (RATP) at 6:40 AM. All services require a transfer at Vélizy 2 and take an average of 3h 43m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 36m • 3 changes

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 36m • 3 changes

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 36m • 3 changes

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 35m • 3 changes
  • Show more

Departing Saturday, October 17, 2026

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 26m • 3 changes

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 27m • 3 changes

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    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 25m • 3 changes

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    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 26m • 3 changes
  • Show more

Departing Monday, October 19, 2026

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    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 32m • 3 changes

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    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 20m • 3 changes

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    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 42m • 3 changes

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    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 28m • 3 changes
  • Show more

Departing Tuesday, October 20, 2026

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 32m • 3 changes

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 20m • 3 changes

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 42m • 3 changes

  •  → 

    Lignes Île-de-France OuestÎle-de-France Mobilités - Croix du SudKeolis Grand Paris Seine OrlyMarne et Seine - STRAV3h 28m • 3 changes
  • Show more

Frequently asked questions

Want to know about travelling from Guyancourt to RER A - Torcy (RATP)? 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 Guyancourt to RER A - Torcy (RATP).ExpandLaunch map view
  • Distance: 59.9 km
  • Duration: 3h 43m

What companies run services between Guyancourt, France and RER A - Torcy (RATP), France?

You can take a bus from Dampierre to Gare de Torcy via Vélizy 2, Gare de Bourg-la-Reine, and Créteil - L'Échat in around 3h 26m.

Operators