Tramway, bus, navibus or even carpooling: with Tan, you can get around Nantes as you please. You can buy the Libertan pass online, with special rates for under-18s, under-26s and 26+. Transportation is free on weekends.
In La Roche-sur-Yon
The public transport network of La Roche-sur-Yon, Impulsyon is for you, Transportation is free on Saturdays.
Aléop, The Loire-Atlantique public transport network: 45 regular bus and train lines serve the communes of the departement.
In Paris and Ile-de-France
For more information on transportation, visit the RATP website