Subway Take Line 1 to the Porte Maillot - Palais des Congrès stop 

RER Take line C to the Neuilly Porte Maillot - Palais des Congrès stop 

Bus Take line 82, 73, 43, 244, PC 1, PC 2 or PC 3 

Plane Direct shuttle connection to Roissy Charles de Gaulle airport (30 min.) Direct shuttle connection to Orly airport (RER C to Invalides + bus)