To get from Ciampino a Trentola-Ducenta by train you can catch one of the 5 trains that everyday travel between Roma Termini and S. Marcellino-Frignano, the closest station to the city. For your trip from Roma Termini to S. Marcellino-Frignano by train you can choose to leave from one of Roma Termini main stations: Roma Termini If travelling with Trenitalia, you need to know the Roma Termini to S. Marcellino-Frignano train schedule: the first train leaves at 13:45, while the last ride is at 17:05. A Roma Termini to S. Marcellino-Frignano train cost about 10.7 €. But how long is the train ride from Roma Termini to S. Marcellino-Frignano? Your journey takes about 2 hours on average.