Heads up! To travel to/from Paris-Charles-de-Gaulle airport by train with the RER B line to Paris-Gare-du-Nord station, please note that there will be no trafic on the following dates:
February 9
March 8-9-29
April 19-20-21
May 3-4
Prefer RoissyBus direct shuttle to/from Opéra (€13)