Velletri to Trieste 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 Velletri and arrive at Trieste Centrale every about 2 hours on average. If travelling with Trenitalia, you need to know the Velletri to Trieste train schedule: the first train leaves at 07:27, while the last ride is at 21:29. A Velletri to Trieste train cost about 70.35 €. But how long is the train ride from Velletri to Trieste? Your journey takes about 8 hours on average.