Rimutaka Tunnel the first fully dieselised line in New Zealand. Today, DBR, DC, DFT and DX class locomotives run the route. There have been proposals to electrify the tunnel and the Wairarapa line as far north as Masterton as an extension of the Wellington suburban electrification. The tunnel was designed to enable catenary to be installed but this has not happened, and the catenary finishes just north of Upper Hutt station. In 2007, Greater Wellington Regional Council rejected a call to electrify the tunnel, on the basis that patronage did not justify the expenditure, and that the tunnel would "have to be
Rimutaka Incline 13 September 1871. Julius Vogel, Colonial Treasurer, travelled to England to raise finance for a major public works programme for railway construction. Vogel returned via the United States, where he studied rail systems. After the act of parliament was passed, a survey party set out to make preliminary investigations of possible routes for a railway over the Rimutaka Range (spelled Rimutaka Range, since 2017). These were complete by December 1870, the party having investigated four routes. A commonality between all the proposals was the section from Upper Hutt to Kaitoki (later Kaitoke). Between Kaitoke and the Wairarapa, the four proposals