Grottaglie to Molfetta 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 Grottaglie and arrive at Molfetta every about 6 hours on average. If travelling with Trenitalia, you need to know the Grottaglie to Molfetta train schedule: the first train leaves at 05:30, while the last ride is at 12:10. A Grottaglie to Molfetta train cost about 17.8 €. But how long is the train ride from Grottaglie to Molfetta? Your journey takes about 4 hours on average.