Capua to Ariano Irpino 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 Capua and arrive at Ariano Irpino every about 6 hours on average. If travelling with Trenitalia, you need to know the Capua to Ariano Irpino train schedule: the first train leaves at 09:51, while the last ride is at 17:46. A Capua to Ariano Irpino train cost about 5.2 €. But how long is the train ride from Capua to Ariano Irpino? Your journey takes about 2 hours on average.