Città di Castello 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 Arezzo and arrive at Viareggio every 15 minutes on average. If travelling with Trenitalia, you need to know the Città di Castello to Viareggio train schedule: the first train leaves at 04:27, while the last ride is at 19:43. A Città di Castello to Viareggio train cost about 14.9 €. But how long is the train ride from Città di Castello to Viareggio? Your journey takes about 3 hours on average.