By train

From the Gare du Nord (Eurostar / Thalys trains):

Take the RER-B line to the Châtelet Les Halles station. Then change to Metro line 1, (Direction "La Defense") and get off at the Franklin D. Roosevelt station.

From the Gare de l'Est:

Take Metro line 4, direction "Porte d'Orléans" to the Châtelet Les Halles station. Then change to Metro line 1, (Direction "La Defense") and get off at the Franklin D. Roosevelt station.

From the Gare de Lyon:

Metro line 1 (Direction "La Défense") is direct to the Franklin D. Roosevelt station.