The itinerary lasts 5hrs 53min, and has 3 steps.

Paris - Grenoble
The step from Paris to Grenoble lasts 3hrs 00min. You'll travel in a high-speed train.

Grenoble - Veynes
The step from Grenoble to Veynes lasts 2hrs 08min. You'll travel in a ter.

Veynes - Le Dévoluy
The step from Veynes to Le Dévoluy lasts 00hrs 45min. You'll travel in a bus.