Qualiano 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 Giugliano-Qualiano, Napoli Centrale and arrive at Trieste Centrale, Udine every about 1 hour on average. If travelling with Trenitalia, you need to know the Qualiano to Trieste train schedule: the first train leaves at 05:34, while the last ride is at 18:48. A Qualiano to Trieste train cost about 95.7 €. But how long is the train ride from Qualiano to Trieste? Your journey takes about 9 hours on average.