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
Brenner railway station had been destroyed to make room for a new area, long, for the station building and other rail infrastructure. The arrival of railway opened a new era for the village: it confirmed Brenner Pass, which has already been a major trans-Alpine crossing from the ancient Roman times, as the principal mountain pass for travellers and merchants. Moreover, the railway enabled more efficient movement of troops for the Austrian Empire to secure its southern regions of modern-day Veneto and Lombardy. On 26 April 1915, the Treaty of London promised Italy the territory south of the Brenner Pass (now known as South