Ercolano to Udine 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, Napoli Centrale and arrive at Udine every 60 minutes on average. If travelling with Trenitalia, you need to know the Ercolano to Udine train schedule: the first train leaves at 16:30, while the last ride is at 17:10. A Ercolano to Udine train cost about 91.60 €. But how long is the train ride from Ercolano to Udine? Your journey takes about 7 hours on average. If you need to travel this week, prices start from 111.60€.