Portici to Quattromiglia 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 Castiglione Cosentino every about 1 hour on average. If travelling with Trenitalia, you need to know the Portici to Quattromiglia train schedule: the first train leaves at 07:00, while the last ride is at 18:35. A Portici to Quattromiglia train cost about 16.9 €. But how long is the train ride from Portici to Quattromiglia? Your journey takes about 5 hours on average.