Just landed yourself an interview at Bouygues Construction headquarters, or just curious? Consult the pedestrian access map here!

plan d'accès piéton

1 Avenue Eugène Freyssinet 78 820 Guyancourt France  

By train, from Paris:

Line RER C, Bibliothèque F. Mitterrand – St-Quentin-en-Yvelines

Transilien Line U, Gare Montparnasse – Rambouillet

Transilien Line N, La Défense – La Verrière  

By bus, from Saint-Quentin-en-Yvelines station:

Sqybus Line 468, stop Challenger

Sqybus Line 475, stop La Batterie  

Bouygues Construction shuttle bus:

Departs from Place Etienne-François Choisel (opposite Saint-Quentin-en-Yvelines Station). The shuttle runs every 10 minutes at the following times:

from 7.45 to 9.15 am

from 5.30 to 7.45 pm (except Fridays: from 4.30 to 7 pm)