Piacenza 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 Piacenza and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Piacenza to Trieste train schedule: the first train leaves at 06:56, while the last ride is at 23:05. A Piacenza to Trieste train cost about 42.2 €. But how long is the train ride from Piacenza to Trieste? Your journey takes about 6 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Piacenza to Trieste and find low cost tickets starting from 31 €!