Shuttles and funicular

Free shuttles are implemented so that you can navigate between Bourg Saint Maurice to Arc 1800, Arc 1600, Arc 1950 and Arc 1950. 

Here

A funicular also connects Bourg Saint Maurice, Arc 1600, Arc 1800 and Arc 2000 (free for holders of a pass or accreditation).

Timetable for 1600, 1950, 2000 here

Timetable for 1600, 1800 here