Mangaroa railway station war. After the war the depot was a disposal site for surplus stores until RNZAF use ceased in July 1949, at which time it is assumed that the site was transferred to the NZ Army for their use. Prior to the construction of the Rimutaka Tunnel, several proposals for a tunnel under the Rimutaka Ranges to bypass the Incline section involved tunnels with a western portal to the north-east of Mangaroa station. In 1898 a survey was completed for a tunnel between Mangaroa and Cross Creek. The idea received a great deal of attention, but ultimately went nowhere as such
Tauern Railway Tunnel Tauern Railway Tunnel The Tauern Railway Tunnel () in Austria is the longest tunnel of the Tauern Railway crossing the main chain of the Alps. Currently, it has a length of . The highest point of the tunnel, which is also the highest point in all of the railway line, is at above sea level. The tunnel's north entrance is at Böckstein in the valley of Bad Gastein in the state of Salzburg, the south entrance near Mallnitz in Carinthia. Plans for constructing an interconnection railway line between the terminus of the Austrian Western Railway at the city of Salzburg