Potenza to Cascina 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 S. Frediano a Settimo every about 6 hours on average. If travelling with Trenitalia, you need to know the Potenza to Cascina train schedule: the first train leaves at 14:15, while the last ride is at 17:55. A Potenza to Cascina train cost about 43.5 €. But how long is the train ride from Potenza to Cascina? Your journey takes about 10 hours on average.