Fiumicino 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 Fiumicino Aeroporto and arrive at Viareggio every about 3 hours on average. If travelling with Trenitalia, you need to know the Fiumicino to Viareggio train schedule: the first train leaves at 17:27, while the last ride is at 19:27. A Fiumicino to Viareggio train cost about 48.0 €. But how long is the train ride from Fiumicino to Viareggio? Your journey takes about 4 hours on average.