Sarno to Quarto 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 Sarno and arrive at Quarto di Marano every about 2 hours on average. If travelling with Trenitalia, you need to know the Sarno to Quarto train schedule: the first train leaves at 07:22, while the last ride is at 20:39. A Sarno to Quarto train cost about 3.7 €. But how long is the train ride from Sarno to Quarto? Your journey takes about 3 hours on average. Trenitalia offers 1 direct trains between these two cities.