Trentola-Ducenta 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. Marcellino-Frignano and arrive at Alcamo Diramazione every about 3 hours on average. If travelling with Trenitalia, you need to know the Trentola-Ducenta to Alcamo train schedule: the first train leaves at 08:12, while the last ride is at 21:23. A Trentola-Ducenta to Alcamo train cost about 71.75 €. But how long is the train ride from Trentola-Ducenta to Alcamo? Your journey takes about 15 hours on average.