Narrow-gauge railways in India
This is a list of former and current narrow-gauge railways in India. All railways except the heritage ones are closed or under conversion/are converted to the nationwide standard gauge, under Project Unigauge.
Despite attempts to convert the entire country into broad-gauge all Metro systems and Mumbai–Ahmedabad high-speed rail corridor are done under standard-gauge railway.
Defunct lines
- Assam Bengal Railway
- Bareilly–Pilibheet Provincial State Railway
- Bengal Nagpur Railway
- Bhavnagar State Railway
- Bikaner State Railway
- Cawnpore–Barabanki Railway
- Cochin State Forest Tramway
- Cooch Behar State Railway
- Dhrangadhra Railway
- Gaekwar's Baroda State Railway
- Gondal State Railway
- Jaipur State Railway
- Jamnagar & Dwarka Railway
- Jetalsar–Rajkot Railway
- Jodhpur State Railway
- Jodhpur–Bikaner Railway
- Junagadh State Railway
- Kathiawar State Railway
- Lucknow–Sitapur–Seramow Provincial State Railway
- Mashrak–Thawe Extension Railway
- Morvi Railway
- Mysore State Railway
- Nagpur Chhattisgarh Railway
- Nawabganj Sugar Factory Railway
- Nizam's Guaranteed State Railway
- Okhamandal State Railway
- Oudh and Rohilkhand Railway
- Porbandar State Railway
- Rajputana–Malwa Railway
- Rohilkund and Kumaon Railway
- Southern Mahratta Railway
- West of India Portuguese Railway
- Barsi Light Railway
- Bengal Provincial Railway
- Bhavnagar Tramway
- Cherra Companyganj State Railways
- Cooch Behar State Railway
- Cutch State Railway
- Dehri Rohtas Light Railway
- Dholpur–Sarmathura Railway
- Gaekwar's Baroda State Railway
- Martin's Light Railways
- Mayurbhanj State Railway
- McLeod's Light Railways
- Morvi Railway
- Nasik Tramway
- Pachora–Jamner railway
- Parlakimedi Light Railway
- Rajpipla State Railway
- Satpura Railway
- Shakuntala Railway .
- Abhanpur - Rajim/Dhamtari
- Itwari - Nagbhir