Rome to Ventimiglia trains might be a good value for money solution: travelling in Italy by train is often rather cheap and faster than taking a bus indeed Trains leave from Roma Termini and arrive at Ventimiglia every about 2 hours on average. If travelling with Trenitalia, you need to know the Rome to Ventimiglia train schedule: the first train leaves at 06:15, while the last ride is at 18:27. A Rome to Ventimiglia train cost about 69.5 €. But how long is the train ride from Rome to Ventimiglia? Your journey takes about 7 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Rome to Ventimiglia and find low cost tickets starting from 28 €!