Potenza to Manfredonia 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 Manfredonia every about 6 hours on average. If travelling with Trenitalia, you need to know the Potenza to Manfredonia train schedule: the first train leaves at 13:39, while the last ride is at 17:18. A Potenza to Manfredonia train cost about 8.75 €. But how long is the train ride from Potenza to Manfredonia? Your journey takes about 3 hours on average.