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
Bocchetta Pass Bocchetta Pass Bocchetta Pass or Bochetta Pass or Passo della Bocchetta is a mountain pass in the Ligurian Apennine Mountains in Liguria north of Genoa, Italy. The summit of the pass is at an elevation of 772 meters (2,532 feet). It is crossed by a highway that connects Genoa and Alessandria. An old Roman road ran through Bocchetta Pass from Genua (modern Genoa) to Dertona (modern Tortona). The Bocchetta Pass is located about north of Genoa. From the south, the SP5 (Provincial) highway follows the Polcevera valley north from the town of Campomorone. From the north, the SP160 highway approaches