By Métro

• Take line 9, in the direction of "Mairie de Montreuil", get off at "Porte de Montreuil".
• Take line 3, in the direction of "Galliéni", get off at "Porte de Bagnolet".

By bus

• Take the PC, get off at "Vitruve" or "St-Blaise"
• Take Bus 57, get off at "St-Blaise"

From Orly Airport

• Take RER line B, in the direction of "Roissy aéroport Charles de Gaulle/Mitry-Claye",
  
• change at "Châtelet-Les halles"
  
• and take RER ligne A, in the direction of "Boissy St-Léger/Marne la Vallée/Chessy", and get off at "Nation".
• Take Métro line 9, in the direction of "Mairie de Montreuil", get off at "Porte de Montreuil".

From Roissy Charles de Gaulle Airport

• Take Bus 351 and get off at "Porte de Montreuil" or "Porte de Bagnolet".
• Take RER line B, in the direction of "Robinson / St Rémy-lès-Chevreuse", change at "Châtelet-les Halles" and take RER line A, in the direction of "Boissy St-Léger/Marne la Vallée/Chessy", get off at "Nation".
• Take Métro line 9, in the direction of "Mairie de Montreuil", get off at "Porte de Montreuil".