Castel Maggiore to Trieste 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 Bologna Centrale and arrive at Trieste Centrale, Udine every 30 minutes on average. If travelling with Trenitalia, you need to know the Castel Maggiore to Trieste train schedule: the first train leaves at 07:20, while the last ride is at 21:20. A Castel Maggiore to Trieste train cost about 22.70 €. But how long is the train ride from Castel Maggiore to Trieste? Your journey takes about 4 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Castel Maggiore to Trieste and find low cost tickets starting from 7 €! If you need to travel this week, prices start from 22.70€ to a maximum price of 37.90€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Castel Maggiore to Trieste with fares starting from 7.90€, saving up to 74%.