Portici 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 and arrive at Udine every 60 minutes on average. If travelling with Trenitalia, you need to know the Portici to Udine train schedule: the first train leaves at 07:00, while the last ride is at 18:55. A Portici to Udine train cost about 111.15 €. But how long is the train ride from Portici to Udine? Your journey takes about 9 hours on average.