Saronno 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 Saronno and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Saronno to Trieste train schedule: the first train leaves at 06:05, while the last ride is at 19:05. A Saronno to Trieste train cost about 53.05 €. But how long is the train ride from Saronno to Trieste? Your journey takes about 6 hours on average.