Ostuni to Taranto 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 Taranto every about 2 hours on average. If travelling with Trenitalia, you need to know the Ostuni to Taranto train schedule: the first train leaves at 04:22, while the last ride is at 19:27. A Ostuni to Taranto train cost about 13.3 €. But how long is the train ride from Ostuni to Taranto? Your journey takes about 3 hours on average.