San Donato Milanese to Siderno 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 Salerno, Borgo Lombardo and arrive at Siderno every about 1 hour on average. If travelling with Trenitalia, you need to know the San Donato Milanese to Siderno train schedule: the first train leaves at 02:21, while the last ride is at 16:29. A San Donato Milanese to Siderno train cost about 41.1 €. But how long is the train ride from San Donato Milanese to Siderno? Your journey takes about 6 hours on average.