Seveso 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 Seveso and arrive at Trapani every about 3 hours on average. If travelling with Trenitalia, you need to know the Seveso to Trapani train schedule: the first train leaves at 18:24, while the last ride is at 18:24. A Seveso to Trapani train cost about 125.0 €. But how long is the train ride from Seveso to Trapani? Your journey takes about 4 hours on average.