To go from Bourg St Maurice to Arc 1600 for € 7 round trip. The departure point is behind the railway station. Every Saturday, from 8:30 AM to 7:30 PM, you'll find free shuttles between railway station and funicular departure station.
Details at the Tourism Office information desk in the train station.
Free shuttle buses travel between the different sites in Les Arcs (Arc 1600, Arc 1800, Arc 1950 and Arc 2000).