Salerno to Acerra 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 and arrive at Acerra every 30 minutes on average. If travelling with Trenitalia, you need to know the Salerno to Acerra train schedule: the first train leaves at 03:25, while the last ride is at 21:19. A Salerno to Acerra train cost about 3.7 €. But how long is the train ride from Salerno to Acerra? Your journey takes about 1 hour on average. Thanks to Trenitalia, offers, you can save on your trip from Salerno to Acerra and find low cost tickets starting from 3 €!