If you plan on relying on public transportation for most of your trip to Rome, you might want to purchase a 24-hour card for 7 euros (less than $9); a 48-hour card for 12.50 euros (about $15.40 ...

Tickets for the metro, tram and bus are conveniently all the same in Rome, as local public transport is managed by a single operator: ATAC. That means that for a fairly reasonable flat rate of €1.50, ...