Brenner Railway is situated at the border between Italy and Austria and also the operational border between the ÖBB and FS networks. The two companies operate different electrical systems, (15,000 V AC at 16.7 Hz in Austria, and 3,000 V DC in Italy), which requires a stop to change electric locomotives. For this reason, for a long time the operation of express trains from Munich to Verona and Milan was carried out with diesel railcars. Until 30 May 1965 was also needed a second engine change in Bolzano station, as the Bolzano–Brenner section still operated under three-phase AC electrification. In recent years
Mendel Pass Mendel Pass The Mendel Pass ( or , , or ) is a 1,362 metre-high mountain pass between the provinces of Trentino and South Tyrol in Italy. The pass is accessed by the pass road, which begins in the town of Fondo in the Non Valley and ends southwest of the city of Bolzano, and the Mendel Funicular, which connects the Überetsch plateau with the pass. The pass road, SS 42, has a maximum grade of 12%, but is relatively straight. It is open year-round, but trailers are prohibited. The pass road was built between 1880 and 1885, and the