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.
1 Train to Termini, Train to Florence â Thereâs an express train that connects Fiumicino Airport with Termini Station and the ride takes roughly 35 minutes. 2  Itâs called the âLeonardo Express,â and it runs every half-hour between roughly 06:00 and 23:30.3  As I write this, the ticket costs â¬9.50. Bus to Termini, Train to Florence â There are a few bus lines which operate routes connecting Fiumicino with Termini. 2  The journey will take a little longer, but will save you a euro or two. 3  The Terravision Shuttle leaves the airport roughly every two hours between 08:30 and 20:30, and costs â¬7 one-way.