Metro & RER

Metro :

Line 3 : Stations Opéra et Quatre Septembre
Line 8 : Stations Opéra et Rochelieu - Drouot
Line 9 : Stations Chaussée d'Antin - La Fayette et Richelieu-Drouot

RER :

RER A Station Auber

Plane

FROM AIRPORTS OF PARIS (Orly or Charles de Gaules):

Bus Air France. 
RER B until Station Chatelet after RER A until the Station « Auber ».

Transport

GARE DE LYON Station: Direct access by RER A or line 1 of metro

GARE DU NORD Station: Direct access by line 2 of metro

LA DEFENSE (10MN) : Direct access by RER A or line 1

2-minute walk from:

Place de l'Etoile, Arc de Triomphe, famous beautiful avenues (Marceau, Iéna, Montaigne, etc.), Georges V and Charles de Gaulle Etoile metro stations, luxury boutiques on Avenue Montaigne, concept stores on the Champs Elysées, restaurants, cafés and museums.

Also: 

business centres, especially at La Defense, convention centres, etc. A little bit further down, Trocadéro, Eiffel Tower, Champ de Mars, Louvre Museum, Petit and Grand Palais museums, Musée du Quai Branly (tribal arts museum), La Concorde, rue Royale, La Madeleine, etc.