Bagnoli to Mestre 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 Venezia Mestre every about 6 hours on average. If travelling with Trenitalia, you need to know the Bagnoli to Mestre train schedule: the first train leaves at 05:17, while the last ride is at 16:17. A Bagnoli to Mestre train cost about 80.2 €. But how long is the train ride from Bagnoli to Mestre? Your journey takes about 7 hours on average.