Rimutaka Incline Railway Heritage Trust the Maymorn site to the original railway formation. The trust proposes to progressively reinstate and operate the railway between Maymorn and Featherston in four stages, including: Rimutaka Incline Railway Heritage Trust The Rimutaka Incline Railway Heritage Trust is a non-profit, charitable trust in New Zealand that was established in 2003 with the objective of reinstating an operating heritage railway over the Rimutaka Ranges using the original route of the Wairarapa Line between Maymorn and Featherston, including the world-famous Rimutaka Incline. The trust was formed by a steering committee that had earlier been established to investigate the proposal, and was composed
Tunnel Railway Romney, Hythe and Dymchurch Railway. As the new railway would not be carrying heavy loads and would be travelling only a short distance, it was built as a narrow gauge railway, with a track gauge of . This allowed the new branch tunnel to be built to far smaller dimensions than the existing tunnel, at just high and wide. Although a cable haulage system had initially been considered, Ramsgate Olympia decided early in the line's planning to electrify the line. A third rail system was rejected due to concerns for the safety of the large numbers of children expected to