score:4
There are no train lines to all stations. As pnuts comments, Belle Savoie Express has a bus line from Moutiers (train & bus station) to Courchevel 1650.
Here you can find the timetable (pdf file): http://www.mairie-courchevel.com/download/PRATIQUE/Transport/2014-2015/lr_t5_la_tania_-_courchevel.pdf
Can also be found here (more dynamic where you can select travel date, and a map of the stops!): http://itineraire.mobisavoie.fr/en/line-timetables/6/LineTimeTable/courchevel-moutiers/369/courchevelgareroutiere-saintbontarentaise/1?KeywordsLine=Courchevel%20-%20Mo%C3%BBtiers&OperatorId=9
The stop may be COURCHEVEL-MORIOND-OFFICE-DU-TOURISME
for you in this website.
You can get your tickets here: http://www.mobisavoie.com/7492-achat-d-un-billet-de-car.htm
MOUTIERS
COURCHEVEL Moriond 1650
Tickets prices:
You can then select if your want tickets sent by mail, or etickets that cannot be modified or canceled.
For your information, here is the map of Courchevel 1550 - 1650: Courchevel map
Upvote:1
There are also a number of taxi companies that will take you from the train station at Moutiers to the various Courchevel resorts: http://www.courchevel.com/winter/en/taxis-rs93.html
Prices start around 65€ one way for 1-4 people.