30 mns from Roissy airport by RER at station "Port Royal" or "Denfert Rochereau". 30 mns from Orly airport, using the special shuttle, stop at "Denfert Rochereau".

Metro: "Raspail". Line 4: "Porte d'Orléans - porte de Clignancourt".
Line 6: "Nation -Charles de Gaulle Etoile".