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
Dudley Railway Tunnel would make use of the tunnel. The re-opening of Dudley tunnel and the railway on which it runs would also make an ideal diversion route for passenger trains if the need arose, although the idea of re-introducing passenger trains on the route (as was proposed in 1985 and again in 1997) seems unlikely to proceed. Dudley Railway Tunnel Dudley Railway Tunnel is a railway tunnel located near to the former Dudley railway station in Dudley, West Midlands, England. It was opened in 1850 to allow the Oxford-Worcester-Wolverhampton Line between Stourbridge and Wolverhampton to pass for several hundred yards beneath a