The RATP network is one of the world’s largest transportation networks with 14 metro lines, 2 RER (regional express trains) lines, 6 tram lines, more than 350 bus lines and an automatic shuttle service connecting the Paris Orly airport to the city center (Orlyval).
A single ticket costs €2,15 and a 10-ticket booklet is €17.35 (€1,73 avec Navigo Liberté +) . A annual pass costs €374,40 per year for student under 26 years old (Regular price: €86,40 per month) and will allow you to travel throughout the Ile-de-France region in metro, RER, bus, tramway etc.

>www.ratp.fr/en/itineraires

In addition, you can also use the biking system in Paris allowing you to easily travel along the Seine river or in the different neighborhoods of Paris!
One-way trip on classic or electric bike (your choice) Includes 45 minutes
12-month commitment

>www.velib-metropole.fr/en/offers