••••> From OIE Headquarters
••••> From Orly Ouest Airport
••••> From Orly Sud Airport
From Roissy Charles de Gaulle Airport 1 or 2
Take the RER Train B going towards Massy Palaiseau
Change at Gare du Nord
Take 
goind towards: Haussmann-Saint-Lazare
Change at Haussmann-Saint-Lazare
Take metro 
going towards: Gallieni (Parc de Bagnolet)
Get off at Bourse
