Transport in Paris
Fourteen underground lines, linked to the RER circuit – fast train lines connecting Paris with its hinterland – allow smooth displacements within the city.

The Caumartin64 is located near the following underground stations:

Havre-Caumartin Lines: 3 and 9
M - St. Lazare Lines: 12,13,14
RER A (direct line to La Defanse and Eurodisney) Auber station

Nearby is also the Roissy bus stop (departures every 15 minutes) which connects the Charles de Gaulle airport with Opéra.