Sezze to Vasto 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 Sezze Romano and arrive at Porto di Vasto every about 3 hours on average. If travelling with Trenitalia, you need to know the Sezze to Vasto train schedule: the first train leaves at 05:00, while the last ride is at 13:17. A Sezze to Vasto train cost about 19.4 €. But how long is the train ride from Sezze to Vasto? Your journey takes about 10 hours on average.