Sulmona 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 14 daily rides to get from Sulmona to Trieste. Trains leave from Sulmona and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Sulmona to Trieste train schedule: the first train leaves at 05:57, while the last ride is at 15:40. A Sulmona to Trieste train cost about 73.4 €. But how long is the train ride from Sulmona to Trieste? Your journey takes about 10 hours on average.