Terni 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 Terni and arrive at Trapani every about 12 hours on average. If travelling with Trenitalia, you need to know the Terni to Trapani train schedule: the first train leaves at 19:27, while the last ride is at 19:27. A Terni to Trapani train cost about 84.4 €. But how long is the train ride from Terni to Trapani? Your journey takes about 23 hours on average.