Terracina to Sulmona 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 Terracina and arrive at Sulmona every about 4 hours on average. If travelling with Trenitalia, you need to know the Terracina to Sulmona train schedule: the first train leaves at 07:20, while the last ride is at 14:40. A Terracina to Sulmona train cost about 16.6 €. But how long is the train ride from Terracina to Sulmona? Your journey takes about 7 hours on average.