Monopoli 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 Monopoli and arrive at Trieste Centrale every about 6 hours on average. If travelling with Trenitalia, you need to know the Monopoli to Trieste train schedule: the first train leaves at 04:41, while the last ride is at 04:41. A Monopoli to Trieste train cost about 117.45 €. But how long is the train ride from Monopoli to Trieste? Your journey takes about 11 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Monopoli to Trieste and find low cost tickets starting from 19 €!