Ercolano 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 29 daily rides to get from Ercolano to Trieste. Trains leave from Portici-Ercolano,Napoli Centrale and arrive at Trieste Centrale,Venezia S. Lucia every 30 minutes on average. If travelling with Trenitalia, you need to know the Ercolano to Trieste train schedule: the first train leaves at 07:00, while the last ride is at 22:50. A Ercolano to Trieste train cost about 70.1 €. But how long is the train ride from Ercolano to Trieste? Your journey takes about 11 hours on average.