Vasto 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 Porto di Vasto and arrive at Siderno every about 12 hours on average. If travelling with Trenitalia, you need to know the Vasto to Siderno train schedule: the first train leaves at 22:06, while the last ride is at 22:06. A Vasto to Siderno train cost about 86.1 €. But how long is the train ride from Vasto to Siderno? Your journey takes about 16 hours on average.