CEA Saclay / INSTN (on the map below)
91 191 Gif-sur-Yvette, France.

Access: Wherever you are staying in Paris, you need to reach the RER B local train line at one of the Paris station: Gare du Nord, Chatelet Les Halles, Saint Michel, Luxembourg, Port Royal, Denfert Rochereau, or Cité Universitaire. From there, take the RER B train going to the South (Saint Rémy Les Chevreuses) and stop at Le Guichet station.

By RER B train: schedule from Denfert Rochereau to Le Guichet (often late at arrival by 5 min):

08h16 - 08h50

08h31 - 09h02

BE CAREFUL, all RER B trains do not stop at Le Guichet. Check the panel with orange lights above the plateform and check is Le Guichet light is turned on. The return fare is about 7 euros, two tickets of about 3.5 euros each.

From Le Guichet to the conference centre, a special bus shuttle will be waiting for you at Le Guichet station bewteen 9 and 9:15 am. The same bus will drive you back to Le Guichet in the evening and wednesday after lunch. On wednesday feel free to stay for lunch.

Late arrival: If you miss the CEA bus shuttle in the morning, you can take a taxi at Le Guichet. Ask the driver to go to:
INSTN, CEA Saclay, Accès par N306 (see map below).

By car: If you go by car from Paris, take A6 motorway (direction Lyon, Bordeaux, Nantes), then take A10 motorway (direction Nantes, Bordeaux, Palaiseau). Once on A10, exit rapidly on your left hand side and follow the sign "Cité Scientifique", then follow the sign Saclay. Then drive until Saclay (you will go through many round about, go always straight). You will arrive on D36 (see map below), from there follow the map to INSTN.