Ariano Irpino to Alba 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 Alba every about 2 hours on average. If travelling with Trenitalia, you need to know the Ariano Irpino to Alba train schedule: the first train leaves at 06:30, while the last ride is at 20:30. A Ariano Irpino to Alba train cost about 76.4 €. But how long is the train ride from Ariano Irpino to Alba? Your journey takes about 15 hours on average.