Potenza to Quattromiglia 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 Potenza Superiore and arrive at Castiglione Cosentino every about 3 hours on average. If travelling with Trenitalia, you need to know the Potenza to Quattromiglia train schedule: the first train leaves at 07:48, while the last ride is at 07:48. A Potenza to Quattromiglia train cost about 13.55 €. But how long is the train ride from Potenza to Quattromiglia? Your journey takes about 6 hours on average.