Bus and subway
Rome has 3 subway lines (A-B-C) and several bus routes covering most of Rome and its suburbs. A single ticket costs euro 1,50 and it is valid for 100 minutes after validation.
Buses run from 5.30 a.m. to 11.30 p.m.; some night buses run after 11.30 p.m. The subway (Metro) lines run from 5.30 a.m.to 11.30 p.m. and, on Friday and Saturday nights, to 1.30 a.m. Tickets can be bought at all railway and metro stations, as well as at the authorized sales points (newsagents, coffee bars, tobacconists and P.I.T. – Tourist information points).
For further information on tickets, offers and fares: www.atac.roma.it