Mangaroa railway station Mangaroa railway station Mangaroa railway station was a single-platform rural railway station on the Wairarapa Line between Upper Hutt and Featherston in the Wellington region of New Zealand’s North Island, on the section that was replaced by the Rimutaka Tunnel deviation in 1955. It served the small rural settlement of Mangaroa, in the Mangaroa Valley, east of Upper Hutt. Mangaroa station was not originally built prior to the opening of Kaitoke station as part of the Mungaroa Contract. During the construction of the Rimutaka Tunnel, a siding was laid from the eastern end of the Mangaroa Valley and several chains
Rimutaka Tunnel tunnel on 1 February 1955, which also included approach formations and bridge piers, at which time track laying commenced. By October 1955 the signalling and centralised traffic control equipment had been installed and all the track was laid, except for a short section near Upper Hutt where the old line crossed the new line at a higher level. All traffic on the Upper Hutt to Featherston section was suspended after the arrival of the Carterton Show Day excursion train at Upper Hutt on the evening of Saturday 29 October. Over the next three days the old formation was removed, the