The Turin–Milan railway is a major Italian railway that links the cities of Turin and Milan. The railway is double track, standard gauge and fully electrified at 3 kV DC. It connects the cities of Settimo Torinese, Chivasso, Santhià, Vercelli, Novara, Magenta and Rho. Since February 2006 high-speed trains have operated over the Turin–Milan high-speed line between Turin and Novara. The remainder of the high-speed line between Novara and Milan was opened in December 2009, when the Bologna–Florence high-speed line and the remaining sections of the Rome–Naples high-speed railway line and the Naples–Salerno high-speed line are opened, completing the high-speed network between Turin and Salerno.