Agrigento to Siderno 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 Agrigento Centrale and arrive at Siderno every about 3 hours on average. If travelling with Trenitalia, you need to know the Agrigento to Siderno train schedule: the first train leaves at 04:43, while the last ride is at 08:14. A Agrigento to Siderno train cost about 20.4 €. But how long is the train ride from Agrigento to Siderno? Your journey takes about 9 hours on average.