From OIE Headquarters (Monceau station)

Take metro line 2 going towards Nation
Change at Place de Clichy
Take metro line 13 going towards Chatillon Montrouge
Get off at Invalides

Map of how to get to the "Maison de la Chimie"

From Roissy Charles de Gaulle Airport 1 or 2 (top)

Take the RER Train B going towards Massy Palaiseau
Change at Saint Michel Notre-Dame
Take RER Train C going towards Champs de Mars-Tour Eiffel
Get off at Invalides

From Orly (top)

Going towards Invalides
Get off at Invalides

At the airport take the
–>Orly Sud : gate K baggage delivery area
–>Orly Ouest : gate A level 1

Going towards Anthony
Change at Anthony
Going towards Mitry-Claye or Charles de Gaulle Airport
Change at Saint Michel-Notre Dame
Going towards Pontoise
Get off at Invalides