Public transport fares in the Île-de-France

Public transport fares in the Île-de-France are determined by Île-de-France Mobilités, the regional autorité organisatrice de transports ("Regional Transport Organisational Authority"). The authority sells a variety of fare types. Single use tickets are intended for occasional passengers whilst multiple use passes are aimed at regular travellers and can be purchased for various periods of validity. Fares must be loaded onto a Navigo card.