Pomezia 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 Pomezia-S. Palomba and arrive at Trapani every about 4 hours on average. If travelling with Trenitalia, you need to know the Pomezia to Trapani train schedule: the first train leaves at 06:34, while the last ride is at 21:21. A Pomezia to Trapani train cost about 64.6 €. But how long is the train ride from Pomezia to Trapani? Your journey takes about 16 hours on average.