ATAC S.p.A. Azienda Per La Mobilita

About

ATAC SpA, officially Azienda per la Mobilità della Capitale Roma, is Rome’s principal public‑transport operator. Established in 1909, the company has evolved into one of Europe’s largest transit providers, running a network that stretches over 2,200 kilometers and serving more than 8,500 vehicles. ATAC manages all of the city’s trams, trolleybuses, and metro lines (A, B, C), as well as a vast fleet of urban buses that connect central Rome with its suburbs and outlying districts. In addition to passenger transport, the agency oversees paid and incentive parking lots, integrates ticketing across modes, and promotes multimodal mobility solutions. For commuters and visitors alike, ATAC offers a comprehensive, interconnected system that makes traveling through Rome efficient, affordable, and increasingly eco‑friendly. Whether you’re hopping on a tram to explore the historic centre, catching a metro to reach a museum, or riding a bus to the outskirts, ATAC’s extensive network ensures that the capital stays well connected.

At a glance

• Typical visit: about 30 minutes