If you are planning to get around Rome using public transport, here are a few tips.
ATAC, the public transport agency offers diferent rates. You can check out them out here.
In order to take the underground (called la metropolitana in Italian), first decide what line you need to use and then understand what direction you need to travel in. The train directions are based on the final destinsation.
Please be aware that depending on where you want to travel outside the city of Rome, the rates differ.
Here you can find a map with the different zones and here you can find the costs. (Zone 1= A, Zone 2=B etc).
From Rome, you can take the train line FL5 to Civitavecchia.
A one way ticket is 4,60€.
A daily ticket is 9,30€.
If you are planning to use this line for more than 1 day here are the rates (Zone 4)
You have different options.
Train from Termini station offers a non stop train for 14,00€.
From Tiberutina, Trastevere or Ostiense Train stations you can take the FL1 train which does all the stops.
From Termini train station take the train for Ciampino, then you need to take a shuttle from the station to the airport.
Enjoy a private 3 hour tour (max 6 people) of the Vatican Museums including the Raphael Rooms and The Sistine Chapel ending with a privileged entrance to St.Peter's Basilica. Highlights include the Belvedere courtyard, Pine courtyard, Gallery of Maps ,Gallery of Tapestries, Pio Clemente museum and the Raphael Rooms.