Castelvetrano to Modica 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 Castelvetrano and arrive at Modica every about 6 hours on average. If travelling with Trenitalia, you need to know the Castelvetrano to Modica train schedule: the first train leaves at 07:01, while the last ride is at 07:01. A Castelvetrano to Modica train cost about 19.8 €. But how long is the train ride from Castelvetrano to Modica? Your journey takes about 12 hours on average.