Paris

By Metro

From Charles de Gaulle Airport
Take the RER B to Châtelet Les Halles and change there to the metro M 1 towards La Défense. Get off at the station Porte Maillot. Follow the Avenue de Malakoff which intersects the Avenue Foch. Turn right at the corner Ave. Foch/ Ave. de Malakoff. After 50 m turn right again to enter the Rue Laurent-Pichat. After a few meters walk you find the building on the right hand side.

From Orly Airport
Take the ORLYVAL train to the Anthony station. In Anthony change into the RER B in direction of Aéroport Ch. de Gaulle. Get off at Châtelet Les Halles and take the M1 in direction of La Defense. Continue as indicated in the paragraph "From Charles de Gaulle Airport".

By Bus

ROISSYBUS
Take the Roissybus which leaves the terminals 1,2,3 every 15-20 minutes to its final stop Paris- Opéra.Change there to the M 8 in direction of Balard. After two stations get off at Concorde and take the M 1 towards La Défense. Leave the metro at the station Porte Maillot. Continue as indicated in the paragraph "From Charles de Gaulle Airport". The bus ride to the Opéra takes about 45 - 60 min and costs 8,50¤.

ORLYBUS
Take the ORLYBUS which leaves the airport every 15-20 minutes. Get off at the final bus stop Denfert-Rochereau and change to the RER B in direction of Airport Ch. de Gaulle. Get off at Châtelet Les Halles and take the M1 in direction of La Defense. Continue as indicated in the paragraph "From Charles de Gaulle Airport". The bus ride to Denfert-Rochereau takes about 30 min and costs abuot 6 €.