Agropoli to Trieste 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 Agropoli-Castellabate and arrive at Trieste Centrale every about 1 hour on average. If travelling with Trenitalia, you need to know the Agropoli to Trieste train schedule: the first train leaves at 05:37, while the last ride is at 14:53. A Agropoli to Trieste train cost about 92.2 €. But how long is the train ride from Agropoli to Trieste? Your journey takes about 10 hours on average.