To get from Portici a Siderno Superiore by train you can catch one of the 8 trains that everyday travel between Portici-Ercolano and Siderno, the closest station to the city. For your trip from Portici-Ercolano to Siderno by train you can choose to leave from one of Portici-Ercolano main stations: Portici-Ercolano If travelling with Trenitalia, you need to know the Portici-Ercolano to Siderno train schedule: the first train leaves at 08:50, while the last ride is at 21:35. A Portici-Ercolano to Siderno train cost about 44.0 €. But how long is the train ride from Portici-Ercolano to Siderno? Your journey takes about 10 hours on average.