Project Unigauge


Project Unigauge, started on 1 April 1992, is an ongoing effort by Indian Railways to Track [gauge conversion|convert] and unify almost all rail gauges in India to broad gauge.

Lines that were scrapped

These lines were dismantled without a broad-gauge replacement. These were mostly industrial railways, forest railways, etc.
  1. – Pani Mines
  2. – Lunavada
  3. – Velavadar
  4. Than – Chotila
  5. Victor – Dungar Junction
  6. – Toda Rai Singh
  7. – Agar
  8. – Chandan Chauki
  9. – Gauri Phanta

Preserved heritage lines which will not be converted

These lines have their original gauge preserved as these are identified as heritage railways. Some of these are also among the UNESCO World Heritage Sites in India.
  1. Darjeeling Himalayan Railway
  2. Kalka–Shimla Railway
  3. Kangra Valley Railway
  4. Matheran Hill Railway
  5. Nilgiri Mountain Railway