Terni to Agropoli 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 Agropoli-Castellabate every 60 minutes on average. If travelling with Trenitalia, you need to know the Terni to Agropoli train schedule: the first train leaves at 06:48, while the last ride is at 21:18. A Terni to Agropoli train cost about 22.5 €. But how long is the train ride from Terni to Agropoli? Your journey takes about 6 hours on average.