Take an express train each morning from Civitavecchia to Rome Ostiense. Visit famous sites such as Piazza di Spagna, Piazza Navona, Trevi Fountain, Circus Maximus, and the Colosseum. Alternatively, get off at Rome S. Pietro station and walk along Passeggiata del Gelsomino to St. Peter's Basilica.

For the return trip, board the afternoon express train from Roma Ostiense back to Civitavecchia. You can also start or end your journey at the central Rome Termini station. The schedule also matches cruise ship timings, making it convenient for passengers.