Treviglio 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 Treviglio and arrive at Agropoli-Castellabate every 60 minutes on average. If travelling with Trenitalia, you need to know the Treviglio to Agropoli train schedule: the first train leaves at 06:02, while the last ride is at 21:56. A Treviglio to Agropoli train cost about 73.3 €. But how long is the train ride from Treviglio to Agropoli? Your journey takes about 8 hours on average.