Carpi 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 Carpi and arrive at Viareggio every 30 minutes on average. If travelling with Trenitalia, you need to know the Carpi to Viareggio train schedule: the first train leaves at 06:30, while the last ride is at 19:27. A Carpi to Viareggio train cost about 18.05 €. But how long is the train ride from Carpi to Viareggio? Your journey takes about 4 hours on average.