Sienna to Cosenza 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 Siena and arrive at Cosenza every about 2 hours on average. If travelling with Trenitalia, you need to know the Sienna to Cosenza train schedule: the first train leaves at 06:36, while the last ride is at 21:26. A Sienna to Cosenza train cost about 81.8 €. But how long is the train ride from Sienna to Cosenza? Your journey takes about 10 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Sienna to Cosenza and find low cost tickets starting from 23 €!