Acerra to Viareggio 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 Acerra and arrive at Viareggio every about 2 hours on average. If travelling with Trenitalia, you need to know the Acerra to Viareggio train schedule: the first train leaves at 04:38, while the last ride is at 21:17. A Acerra to Viareggio train cost about 55.5 €. But how long is the train ride from Acerra to Viareggio? Your journey takes about 7 hours on average.