Ercolano to Treviso 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 Napoli Centrale, Portici-Ercolano and arrive at Treviso Centrale every 30 minutes on average. If travelling with Trenitalia, you need to know the Ercolano to Treviso train schedule: the first train leaves at 04:20, while the last ride is at 18:00. A Ercolano to Treviso train cost about 59.25 €. But how long is the train ride from Ercolano to Treviso? Your journey takes about 6 hours on average.