Portogruaro to Monza 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 Portogruaro-Caorle and arrive at Monza every 60 minutes on average. If travelling with Trenitalia, you need to know the Portogruaro to Monza train schedule: the first train leaves at 06:24, while the last ride is at 18:24. A Portogruaro to Monza train cost about 44.7 €. But how long is the train ride from Portogruaro to Monza? Your journey takes about 4 hours on average.