The itinerary lasts 11hrs 17min, and has 2 steps.

Bordeaux - Marseille
The step from Bordeaux to Marseille lasts 6hrs 27min. You'll travel in a INTERCITÉS operated by SNCF Voyageurs.

Marseille - Briançon
The step from Marseille to Briançon lasts 4hrs 50min. You'll travel in a regional train.