I have a flight at 10 am from CDG and I am staying in Saint Michel which train I have to take and what time? By | April 13, 2016 | in Vote Up 0 Vote Down Answered Public Public Private Anonymous asked April 13, 2016 I have a flight at 10 am from CDG and I am staying in Saint Michel which train I have to take and what time? 1 answer Vote Up 0 Vote Down Public Ben ⋅ Staff ⋅ April 14, 2016 The RER B Train to CDG will take about 45 minutes from St Michel Notre Dame. #1 Please login or Register to Submit Answer Username or Email Address Password Remember Me