Frattaminore to Trieste 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 Frattamaggiore-Grumo, Napoli Centrale and arrive at Trieste Centrale, Udine every 60 minutes on average. If travelling with Trenitalia, you need to know the Frattaminore to Trieste train schedule: the first train leaves at 04:19, while the last ride is at 20:07. A Frattaminore to Trieste train cost about 81.60 €. But how long is the train ride from Frattaminore to Trieste? Your journey takes about 9 hours on average. If you need to travel this week, prices start from 101.60€.