Metro Argentine line 1 will take you directly to la Défense, La Concorde, le Musée du Louvre, Châtelet, Gare de Lyon, and Nation.
RER A Charles de Gaulle: direct access to la Défense, Saint-Germain en laye, Cergy-Pontoise, Opéra, Châtelet, Gare de Lyon, Nation, ParcDisneyland.
Metro Charles de Gaulle line 2: directly to Gare du Nord.
Metro Charles de Gaulle line 6: direct access to the Eiffel Tower, Montparnasse, Place d'Italie, Bercy.
Périphérique: Exit Porte Maillot
Air France Shuttle bus: directly from the airport Charles de Gaulle. Get off at the Avenue Carnot, which is a two-minute walk from the hotel.