The average roughness is the area between the roughness profile and its mean line, or the integral of the absolute value of the roughness profile height over the evaluation length. Rz: Rz is the arithmetic mean value of the single roughness depths of consecutive sampling lengths.
Â© Archivio Audiovisivi Gruppo FS Italiane. In a city renowned for its traffic, we present the Leonardo Express. This non-stop First Class rail service from Leonardo da Vinci Airport, also known as Rome Fiumicino Airport, goes to Romeâs Termini train station in the heart of downtown.
From Ancona airport, take the train towards Rome (you may have to change trains at Foligno to reach Perugia). In Rome, Ryan Air arrives at the secondary airport, Roma Ciampino. Ciampino airport is connected by shuttle bus to Ciampino railway station and Anagnina on the metropolitana (subway system).