Ariano Irpino to Pavia 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 Pavia every about 2 hours on average. If travelling with Trenitalia, you need to know the Ariano Irpino to Pavia train schedule: the first train leaves at 06:30, while the last ride is at 20:30. A Ariano Irpino to Pavia train cost about 63.0 €. But how long is the train ride from Ariano Irpino to Pavia? Your journey takes about 10 hours on average.