What is the best transportation from Montparnas 1et 2 to CDG? By | February 2, 2017 | in Vote Up 0 Vote Down Answered Public Public Private Questions Anonymous asked February 2, 2017 What is the best transportation from Montparnas 1et 2 to CDG? 1 answer Vote Up 0 Vote Down Public Ben ⋅ Staff ⋅ February 4, 2017 Metro 6 to Denfert-Rochereau, then RER B to CDG #1 Please login or Register to Submit Answer Username or Email Address Password Remember Me