Portici to Vercelli 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 Portici-Ercolano and arrive at Vercelli every about 1 hour on average. If travelling with Trenitalia, you need to know the Portici to Vercelli train schedule: the first train leaves at 07:35, while the last ride is at 20:30. A Portici to Vercelli train cost about 60.5 €. But how long is the train ride from Portici to Vercelli? Your journey takes about 8 hours on average.