Vasto to Portici 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 Porto di Vasto and arrive at Portici-Ercolano every about 4 hours on average. If travelling with Trenitalia, you need to know the Vasto to Portici train schedule: the first train leaves at 10:25, while the last ride is at 17:51. A Vasto to Portici train cost about 17 €. But how long is the train ride from Vasto to Portici? Your journey takes about 5 hours on average.