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, South Tyrol beginning of the first World War. On 26 April 1915 the Treaty of London assigned to Italy the South Tyrol, from Trent to Brenner, and on 10 November 1918, at the end of the war, Italian troops arrived at Brenner. The Treaty of Saint-Germain-en-Laye was signed on 10 September 1919 and just at Brenner the new boundary line was traced. The shield is party per pale: the first is a miner holding a hammer in his right hand and a lamp in his left, on a vert hill with a gules background; the second part is tierced per fess in