Cento to Alcamo 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 S. Pietro in Casale and arrive at Alcamo Diramazione every about 12 hours on average. If travelling with Trenitalia, you need to know the Cento to Alcamo train schedule: the first train leaves at 00:09, while the last ride is at 00:09. A Cento to Alcamo train cost about 233.75 €. But how long is the train ride from Cento to Alcamo? Your journey takes about 21 hours on average.