1. How to get to HOTELS and PARIS from Airports
Arrival at Roissy Charles de Gaulle Airport : The airport is located 30 kms north of Paris. It is conveniently connected 4 times an hour from 5 a.m. to 12 p.m. to downtown Paris and/or, direction “Saint Rémy-lès-Chevreuse”, to Le Guichet train station by the RER B line (rapid regional metro system). Arrival at Orly Airport : The airport is located 15 kms south of Paris. Take “Orly Val” shuttle to the station “ANTONY” – then take the RER B line, direction “Saint Rémy-lès-Chevreuse”, to “Le Guichet” – At this station, go to the bus stop and get on the bus 09 to “INSTN/ Raoul Dautry - CEA Saclay, RN 306”.