The region is serviced by of roads used by six million vehicles per year. Train travel is well established in the Alps, with, for instance of track for every in a country such as Switzerland. Most of Europe's highest railways are located there. In 2007 the new Lötschberg Base Tunnel was opened, which circumvents the 100 years older Lötschberg Tunnel. With the opening of the Gotthard Base Tunnel on June 1, 2016 it bypasses the Gotthard Tunnel built in the 19th century and realizes the first flat route through the Alps.