Siderno to Trapani 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 Siderno and arrive at Trapani every about 6 hours on average. If travelling with Trenitalia, you need to know the Siderno to Trapani train schedule: the first train leaves at 12:34, while the last ride is at 12:34. A Siderno to Trapani train cost about 44.8 €. But how long is the train ride from Siderno to Trapani? Your journey takes about 22 hours on average.