Molfetta 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 Molfetta and arrive at Acerra every about 3 hours on average. If travelling with Trenitalia, you need to know the Molfetta to Acerra train schedule: the first train leaves at 00:34, while the last ride is at 06:32. A Molfetta to Acerra train cost about 25.4 €. But how long is the train ride from Molfetta to Acerra? Your journey takes about 6 hours on average.