Ostuni to Caltagirone 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 Ostuni and arrive at Caltagirone every about 12 hours on average. If travelling with Trenitalia, you need to know the Ostuni to Caltagirone train schedule: the first train leaves at 19:48, while the last ride is at 19:48. A Ostuni to Caltagirone train cost about 57.6 €. But how long is the train ride from Ostuni to Caltagirone? Your journey takes about 20 hours on average.