Vasto to Sarno 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 Porto di Vasto and arrive at Sarno every about 12 hours on average. If travelling with Trenitalia, you need to know the Vasto to Sarno train schedule: the first train leaves at 10:25, while the last ride is at 10:25. A Vasto to Sarno train cost about 54.7 €. But how long is the train ride from Vasto to Sarno? Your journey takes about 7 hours on average.