Project Unigauge

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

Progress

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 (Narrow Gauge - 610 mm)
2. Kalka–Shimla Railway (Narrow Gauge - 762 mm)
3. Kangra Valley Railway (Narrow Gauge - 762 mm)
4. Matheran Hill Railway (Narrow Gauge - 610 mm)
5. Nilgiri Mountain Railway (Meter Gauge - 1000 mm)

See also

• Future of rail transport in India
• List of gauge conversions

References