This is a direct train between Fiumicino Airport and Roma Termini. The journey takes about 30 minutes. The train station is inside the airport.
A one way ticket price is 14 euro per person and can be purchased online from Trenitalia website, Trenitalia ticket offices or self-service machines inside the train station.
If you choose to buy the ticket from the self-service machines or ticket offices, be sure to validate your ticket by inserting it in one of the yellow stamping machines on or near the platforms.
If you choose to buy your ticket online please print the e-ticket and keep it with you when you travel. Trenitalia e-tickets are already validated.
When you leave from Rome to Fiumicino Airport, the train departs from platforms 23/24 in Termini Station. Keep the ticket, you will need it to exit turnstiles in Fiumicino Airport station.