Bagnoli to Treviglio 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 Bagnoli-Agnano Terme and arrive at Treviglio every about 4 hours on average. If travelling with Trenitalia, you need to know the Bagnoli to Treviglio train schedule: the first train leaves at 18:31, while the last ride is at 18:31. A Bagnoli to Treviglio train cost about 64.9 €. But how long is the train ride from Bagnoli to Treviglio? Your journey takes about 12 hours on average.