Terni 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 Terni and arrive at Agrigento Bassa every about 6 hours on average. If travelling with Trenitalia, you need to know the Terni to Agrigento train schedule: the first train leaves at 05:45, while the last ride is at 19:30. A Terni to Agrigento train cost about 91.1 €. But how long is the train ride from Terni to Agrigento? Your journey takes about 17 hours on average.