Magenta to Sciacca 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 Magenta and arrive at Castelvetrano every about 2 hours on average. If travelling with Trenitalia, you need to know the Magenta to Sciacca train schedule: the first train leaves at 07:17, while the last ride is at 20:17. A Magenta to Sciacca train cost about 117.35 €. But how long is the train ride from Magenta to Sciacca? Your journey takes about 8 hours on average.