CEA-Saclay Campus is easily accessible by public transportation. You can either:
- Take RER B or C and get off at Massy. Take the “TransEssonne” bus number 91-06 heading to Saint-Quentin-en-Yvelines. Get off at “CEA Porte 306” if you are going to INSTN, or if you already have an ID card. Do not forget that you won’t be able to access the campus for the first time from this entrance. The full timetable is available at: https://www.vianavigo.com/fiches-horaires/bus/ (Nom de l’arrêt: Gare de Massy Palaiseau, Massy then scroll down to Ligne EXPRESS 91-06).
- Take RER B and get off at le Guichet Statio. Take CEA shuttle to Saclay. The timetable is available on the Excel table aforementioned, tab “NAV RER”.
- To go to DSV/I²BM/SHFJ in Orsay, take RER B and get off at Orsay. It is then a 5-minute walk from the train station to your work place.