The CDGVAL is a free automatic metro that greatly simplifies travel within the Paris CDG airport .
It serves the three terminals at Roissy Airport, Terminal 1, Terminal 3 at the Roissypôle and Terminal 2 at the TGV station .
Timetables and frequency
Every day from 04:00 to 01:00.
Every 4 minutes.
Outside these hours, shuttles allow to make the connections, follow the indications on the spot.