High Quality Content by WIKIPEDIA articles! Ngauranga railway station is a single island platform railway station in the mainly industrial and commercial suburb of Ngauranga on the Wairarapa Line in Wellington, New Zealand. It is served by the trains of the Melling Line and Hutt Valley Line of the Wellington suburban rail network. Wairarapa Connection trains pass this station but do not stop. All trains are run by KiwiRail under the Tranz Metro brand as part of the Metlink network.