From Piazzale Roma/Railway station each 10 minutes Linea 1 direction San Marco stop at Vallaresso (San Marco) or every 20 minutes Linea 2. Walk all the way to the end of the street calle “Vallaresso” then take the street “Frezzerie” and when arrived at the farmacy, turn left in Calle Brentana. You have arrived at number 1687.