Lainzer Tunnel

The Lainzer Tunnel is a 12.8-kilometer-long railway tunnel located beneath the western suburbs of Vienna, Austria. It serves as a crucial underground bypass that routes trains away from the crowded city center.

The tunnel was officially completed in 2012 after several years of heavy construction. It was designed to modernize Austria's rail network and eliminate a major bottleneck on the approach to the capital.

The tunnel acts as the key element of the modernized Westbahn corridor, enabling higher-speed rail operations through Vienna. It allows high-speed trains traveling from cities like Salzburg to seamlessly connect to the new Vienna Main Station.

While it handles high-speed passenger rail, the Lainzer Tunnel is also critical for moving heavy freight trains across Europe. By bypassing the inner city, freight can be transported more efficiently from Western Europe to Eastern European markets.