Termini is an underground station of the Rome Metro. The station was inaugurated on 10 February 1955, as a station on Line B and later became an interchange with Line A. The station is found in Piazza dei Cinquecento, under the Termini rail terminal. Together, the two stations form the main public transport hub in the city. Termini is currently the only station in the Rome Metro system to service both Lines A and B.