Bagnoli 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. You can count on 4 daily rides to get from Bagnoli to Trieste. Trains leave from Bagnoli-Agnano Terme and arrive at Trieste Centrale every about 3 hours on average. If travelling with Trenitalia, you need to know the Bagnoli to Trieste train schedule: the first train leaves at 05:17, while the last ride is at 10:47. A Bagnoli to Trieste train cost about 96.2 €. But how long is the train ride from Bagnoli to Trieste? Your journey takes about 10 hours on average.