Ischia 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 9 daily rides to get from Ischia to Trieste. Trains leave from Pozzuoli Solfatara,Napoli Centrale and arrive at Trieste Centrale,Udine every about 1 hour on average. The trip by train from Ischia to Trieste last on average 07:00 travelling with high-speed trains (Frecciarossa or Italotreno) If travelling with Trenitalia, you need to know the Ischia to Trieste train schedule: the first train leaves at 05:23, while the last ride is at 17:10. A Ischia to Trieste train cost about 94.25 €. But how long is the train ride from Ischia to Trieste? Your journey takes about 9 hours on average.