Italy’s Treviglio-Brescia HSR to open in December 2016 August 18, 2016 | Europe News Rete Ferroviaria Italiana (RFI) is currently testing the Treviglio-Brescia high-speed rail (HSR) line for scheduled commercial operation to begin by December 2016. The HSR line, spanning 39.6 km, invo... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password