Ariano Irpino 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 Ariano Irpino and arrive at Porto di Vasto every about 12 hours on average. If travelling with Trenitalia, you need to know the Ariano Irpino to Vasto train schedule: the first train leaves at 12:01, while the last ride is at 12:01. A Ariano Irpino to Vasto train cost about 57.3 €. But how long is the train ride from Ariano Irpino to Vasto? Your journey takes about 4 hours on average.