Trieste 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 Trieste Centrale and arrive at Udine every 30 minutes on average. If travelling with Trenitalia, you need to know the Trieste to Udine train schedule: the first train leaves at 05:26, while the last ride is at 22:22. A Trieste to Udine train cost about 7.50 €. But how long is the train ride from Trieste to Udine? Your journey takes about 1 hour on average. Trenitalia offers 28 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Trieste to Udine and find low cost tickets starting from 9 €! If you need to travel this week, prices range from 7.50 € to 8.75€.