Brenner Base Tunnel Brenner Base Tunnel The Brenner Base Tunnel (; ) is a planned railway tunnel through the base of the Eastern Alps beneath the Brenner Pass. It will run from near Innsbruck, in Austria, to Fortezza, in Italy, replacing part of the current Brenner railway. The line is part of Line 1, the Berlin to Palermo route, of Trans-European Transport Networks (TEN-T). The Brenner Pass, in the Alps at the border between Austria and Italy, is one of the most important traffic connections between northern and southern Europe, and the motorway going over it is infamous for its frequent traffic jams.
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