Sienna 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. You can count on 13 daily rides to get from Sienna to Trieste. Trains leave from Siena and arrive at Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Sienna to Trieste train schedule: the first train leaves at 06:36, while the last ride is at 21:26. A Sienna to Trieste train cost about 48.7 €. But how long is the train ride from Sienna to Trieste? Your journey takes about 8 hours on average. Thanks to Trenitalia offers, you can save on your trip from Sienna to Trieste and find prices starting from 52 €!