Ostuni to Sciacca 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 Reggio di Calabria Centrale, Ostuni and arrive at Castelvetrano every about 4 hours on average. If travelling with Trenitalia, you need to know the Ostuni to Sciacca train schedule: the first train leaves at 13:25, while the last ride is at 23:17. A Ostuni to Sciacca train cost about 36.45 €. But how long is the train ride from Ostuni to Sciacca? Your journey takes about 13 hours on average.