Cernusco sul Naviglio 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 Pioltello-Limito and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Cernusco sul Naviglio to Trieste train schedule: the first train leaves at 06:40, while the last ride is at 19:40. A Cernusco sul Naviglio to Trieste train cost about 29.95 €. But how long is the train ride from Cernusco sul Naviglio to Trieste? Your journey takes about 5 hours on average.