In Rome there are many means of public transport and similar. The expensive ones can be TAXI and NCC , car rentals with driver but with different type of customers and bookings! the cheapest are those of ATAC. ATAC is a municipal company that deals with public transport in the metropolis of Rome. With an ATAC ticket (€ 1.50), you can take multiple surface vehicles! You can use it for a limited time of 100 minutes, a single metro or city surface train ride. With turnstile entrance such as metro stops, alternatively, there are different types of trains / trams. Their surfaces are comparable to buses…So consequently the same ticket always has a value of 100 minutes even for multiple vehicles used.