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
Cross Creek railway station the driver had to sound three short whistle blasts in rapid succession, at frequent intervals. No such emergency is known to have occurred. In considering alternatives for a railway between the Hutt Valley and the Wairarapa district to bypass the increasingly costly Rimutaka Incline, various proposals for a tunnel were considered that would have involved an eastern portal emerging at Cross Creek. Despite all the work done on investigating these ideas, the alignment eventually chosen was one that saw the tunnel emerging into the Wairarapa in a gully to the north. Once work commenced on the Rimutaka Tunnel, the fate