Acerra to Sanremo 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 San Remo every about 2 hours on average. If travelling with Trenitalia, you need to know the Acerra to Sanremo train schedule: the first train leaves at 09:16, while the last ride is at 21:17. A Acerra to Sanremo train cost about 71.4 €. But how long is the train ride from Acerra to Sanremo? Your journey takes about 12 hours on average.