Gioia del Colle to Trieste 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 Gioia del Colle and arrive at Trieste Centrale every about 1 hour on average. If travelling with Trenitalia, you need to know the Gioia del Colle to Trieste train schedule: the first train leaves at 06:01, while the last ride is at 20:38. A Gioia del Colle to Trieste train cost about 79.4 €. But how long is the train ride from Gioia del Colle to Trieste? Your journey takes about 13 hours on average.