The itinerary includes 2h50 of transport and 1 step, with a minimum budget of 55 euros.

Paris - Saint-Nazaire
The step from Paris to Saint-Nazaire lasts 2h50. You'll travel in a TGV Inoui operated by SNCF Voyageurs.
On board, you'll have access to: Wi-Fi, Drinks and snacks, Bike.
You can find tickets from 55 euros if you book 2 months in advance.