Isernia 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 Isernia and arrive at Udine every about 1 hour on average. If travelling with Trenitalia, you need to know the Isernia to Udine train schedule: the first train leaves at 06:45, while the last ride is at 18:58. A Isernia to Udine train cost about 66.9 €. But how long is the train ride from Isernia to Udine? Your journey takes about 11 hours on average.