Mestre to Viareggio 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 Venezia Mestre and arrive at Viareggio every 60 minutes on average. If travelling with Trenitalia, you need to know the Mestre to Viareggio train schedule: the first train leaves at 10:37, while the last ride is at 18:37. A Mestre to Viareggio train cost about 43.3 €. But how long is the train ride from Mestre to Viareggio? Your journey takes about 4 hours on average.