Take a private taxi service, (bookable directly at the hotel with an external shuttle service) and reach the Fara Sabina train station, take the train (Linea Trenitalia) towards Fiumicino Airport, and get off at Roma Tiburtina station.
(Estimated travel time: 35/40 minutes) – Train timetables: every 30 minutes(except Sunday and Holiday) You can see timetables on: http://www.trenitalia.com/trenitalia21.html
From Rome Tiburtina station you can take Line B of the metro which intersects with Line A in the Roma Termini station.
Taking Cotral Bus, stop on Strada Provinciale Tiberina, and getting off at the Roma Prima Porta and / or Roma Saxa Rubra stops, from both stops you can take the train and get off at Roma Flaminio station, from here you can take the Metro Line A and reach various areas of central Rome
Estimated travel time: 45/50 minutesBus timetables: Every hours (except Sunday and Holiday) You can see timetables on: http://www.cotralspa.it/orario_comune.aspx?comune=Fiano%20Romano&id=22079067