How to go to La Defence Area from Paris CDG Airport Terminal 2 By | May 24, 2016 | in Vote Up 0 Vote Down Answered Public Public Private Questions Anonymous asked May 24, 2016 How to go to La Defence Area from Paris CDG Airport Terminal 2 1 answer Vote Up 0 Vote Down Public Ben ⋅ Staff ⋅ May 27, 2016 RER B from CDG to Chatelet transfer to RER A direction Cergy / Poissy / St Germain-en-Laye until La Defense. #1 Please login or Register to Submit Answer Username or Email Address Password Remember Me