Ferrovie della Sardegna Ferrovie della Sardegna The Ferrovie della Sardegna (Railways of Sardinia), known also as ARST Gestione FdS between 2008 and 2010 and with the abbreviation FdS, was an Italian public company that managed the regional railway network in the island of Sardinia, Italy. In 2010 it was totally integrated with the main regional public transport company, ARST ("Azienda Regionale Sarda Trasporti"). It was the second railway operator in Sardinia, after Ferrovie dello Stato, having 203 kilometers of railways used for public transport, plus another four tourist lines, known as "Trenino Verde", which run through the wildest parts of the island. The
Polizia di Stato protection and control of the road network, rescue operations and cooperation in the collection of traffic flow data. The "Polizia Ferroviaria", or "PolFer" for short, ensure the security of travelers and their belongings on trains and at stations plus the safety and control of dangerous goods. Railroad Police officers patrol, in particular, long-distance and night trains, and at stations in big cities where vagrants often accumulate. "Rete Ferroviaria Italiana" and other "Ferrovie dello Stato" companies co-operate fully with the railroad police in dealing with railway security for passengers. The "Polizia postale e delle comunicazioni", or "Polizia Postale" for short, investigates