Rimutaka Tunnel Rimutaka Tunnel The Rimutaka Tunnel (officially Tunnel 2, Wairarapa Line) is a railway tunnel through New Zealand's Remutaka Range, between Maymorn, near Upper Hutt, and Featherston, on the Wairarapa Line. The tunnel, which was opened to traffic on 3 November 1955, is long. It was the longest tunnel in New Zealand, superseding the Otira Tunnel in the South Island until the completion of the Kaimai Tunnel (8.88 km, 5.55 miles) near Tauranga in 1978. Rimutaka remains the longest tunnel in New Zealand with scheduled passenger trains. The tunnel was built as part of a deviation to replace the costly Rimutaka
Rimutaka Incline closed. The smoke, the noise, the mad sooty passengers with open windows - this is what it was like to go up the Rimutaka Incline — and then there were the tunnels . . . Several options for an alternative to the Incline were considered in the 20th century, but it was not until after WWII that a route through a tunnel between Maymorn and Lucena's Creek was selected. Construction was started in 1948 by the Public Works Department and completed by a private contractor in 1955. The tunnel and deviation opened on 3 November 1955, five days after the