Grottaglie to Pordenone 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 Pordenone every about 2 hours on average. If travelling with Trenitalia, you need to know the Grottaglie to Pordenone train schedule: the first train leaves at 06:29, while the last ride is at 15:13. A Grottaglie to Pordenone train cost about 90.4 €. But how long is the train ride from Grottaglie to Pordenone? Your journey takes about 12 hours on average.