Railway electrification in New Zealand Railway electrification in New Zealand Railway electrification was initially adopted by the New Zealand Railways in New Zealand for long tunnels; the Otira Tunnel, the Lyttelton Rail Tunnel and the two Tawa Tunnels of the Tawa Flat Deviation. Electrification of Wellington suburban services started with the Johnsonville Line and Kapiti Line out of Wellington from the 1930s. Auckland suburban services were electrified in 2014–15. Electrification of long distance services on the North Island Main Trunk (NIMT) dates from 1986, although KiwiRail is now considering diesel operation of the NIMT. New long tunnels e.g. the Rimutaka Tunnel and the Kaimai Tunnel
Pir Panjal Railway Tunnel Pir Panjal Railway Tunnel The Pir Panjal Railway Tunnel or Banihal railway tunnel is an 11.215 km (7 mile) railway tunnel located in Pir Panjal Range of middle Himalayas in Jammu and Kashmir, India, north of Banihal town. It is a part of the Jammu–Baramulla line. The north portal of the railway tunnel is at and its south portal is at . The average elevation of the 11.215 km long railway tunnel is or about below the existing road tunnel, the Jawahar Tunnel, which is at elevation of about . The tunnel is 8.40 m wide with a height of