Sulmona to Agrigento 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 Sulmona and arrive at Agrigento Centrale every about 12 hours on average. If travelling with Trenitalia, you need to know the Sulmona to Agrigento train schedule: the first train leaves at 18:11, while the last ride is at 18:11. A Sulmona to Agrigento train cost about 86.4 €. But how long is the train ride from Sulmona to Agrigento? Your journey takes about 20 hours on average.