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
Gardena Pass Gardena Pass Gardena Pass (; ; or "Jëuf de Frea") is a high mountain pass in the Dolomites of the South Tyrol in northeast Italy. At an elevation of above sea level, the pass connects Sëlva in the Val Gardena on the west side with Corvara in the Val Badia. The road over it comprises part of the famous Sella Ring, in which four linked passes (Gardena, Sella, Pordoi, and Campolongo) encircle the spectacular Sella group. The route becomes busy with tourists, motorcyclists, and cyclists during the summer. There are tourist accommodations on the pass itself, and hikers visit the