The itinerary lasts 10hrs 25min, and has 3 steps.

Paris - Geneva
The step from Paris to Geneva lasts 3hrs 10min. You'll travel in a TGV Inoui operated by SNCF Voyageurs.

Geneva - Milan
The step from Geneva to Milan lasts 4hrs 00min. You'll travel in a high speed train.

Milan - Rome
The step from Milan to Rome lasts 3hrs 15min. You'll travel in a high speed train.