1. Progress

2. Lines that will not be converted

3. Lines where conversion is remaining

4. Lines under conversion

5. Lines where conversion is completed

6. See also

7. References

Project Unigauge, started in early 1990s, is an ongoing effort by Indian Railways to convert all rail gauges in India to {{RailGauge|1676mm|lk=on}} broad gauge.

Progress

Lines that will not be converted

Four narrow-gauge lines are declared as heritage lines and will not be converted to broad gauge. These are:

• Darjeeling Himalayan Railway (88 km)
• Nilgiri Mountain Railway (46 km)
• Kalka–Shimla Railway (96 km)
• Matheran Hill Railway (21 km)

Lines where conversion is remaining

• Northern Railway
  1. Pathankot – Joginder Nagar (164 km) (NG) in Himachal Pradesh
  2. Western Railway
  3. Ambliyasan – Vijapur (42 km) (MG)
  4. Bilimora – Waghai (63 km) (NG)
  5. Choranda – Moti Koral (19 km) (NG)
  6. Miyagam – Malsar (37 km) (NG)
  7. Jetpur – Lathi (87 km) (MG)
  8. Junagadh – Delvada (159 km) (MG)
  9. Kosamba – Umarpada (61 km) (NG)
  10. Pratapnagar – Jambusar (51 km) (NG)
  11. Veraval – Talala – Dhasa Jn. (190 km) (MG)
  12. Mhow – Sanawad (64 km) in Madhya Pradesh (MG)
  13. North Eastern Railway
  14. Bahraich – Mailani (205 km) (MG)
  15. Mathura Jn. – Vrindavan (12 km) (MG)
  16. Nanpara Junction – Nepalganj Road (19 km) (MG)
  17. Central Railway
  18. Achalpur – Yavatmal (186 km) (NG)
  19. Pachora – Jamner (56 km) (NG)
  20. Pulgaon – Arvi (35 km) (NG)
  21. North Central Railway
  22. Gwalior – Sheopur Kalan (199 km) (NG)
  23. Dhaulpur – Mohari – Sirmuttra (70 km)(NG)
  24. Mohari – Tantpur (18 km) (NG)
  25. South East Central Railway
  26. Nagpur – Nagbhid (110 km) (NG)
  27. Rajim – Abhanpur (17 km) (NG)
  28. Raipur – Dhamtari (73 km) (NG)
  29. North Western Railway
  30. Marwar – Mavli (151 km) (MG)

Lines under conversion

• Western Railway
  1. Bhadran – Nadiad (58 km) (NG) [https://m.dailyhunt.in/news/india/english/mera+news+english-epaper-meraeng/gujarat+s+rail+network+to+get+fully+upgraded+before+2021-newsid-83836462]
  2. Chandod – Dabhoi (17 km) (NG) [https://m.dailyhunt.in/news/india/english/mera+news+english-epaper-meraeng/gujarat+s+rail+network+to+get+fully+upgraded+before+2021-newsid-83836462]
  3. Dabhoi – Miyagam (33 km) (NG)
  4. Deshalpur – Naliya (74 km) in Gujarat (MG)
  5. Chhuchapura – Tankhala (38 km) (NG)
  6. Timba Road – Dabhoi (101 km) (NG)
  7. Mahesana – Taranga Hill (57 km) (MG)
  8. Himmatnagar – Udaipur (210 km) (MG)
  9. Sanawad – Khandwa – Akola (224 km) in Madhya Pradesh/Maharashtra (MG)
  10. Himmatnagar – Khed Brahma (54 km) (MG)
  11. Ahmedabad – Botad (177 km) (MG)
  12. Ahmedabad – Ranuj (114 km) (MG)
  13. Ujjain – Fatehabad (22 km) in Madhya Pradesh (MG)
  14. North Western Railway
  15. Mavli – Bari Sadri (82 km) (MG)
  16. Southern Railway
  17. Bodinayakkanur – Madurai (88 km) (MG)
  18. Tiruturaipundi – Kodikkarai (44 km) (MG)
  19. Peralam – Karaikal (23 km) (MG)
  20. Mayiladuturai – Tarangambadi (29 km) (MG)
  21. South East Central Railway
  22. Chhindwara – Nainpur (141 km) (NG)
  23. Bhandarkund – Bhimalgondi (20 km) (NG)
  24. Chiraidongri – Mandla Fort (22 km) (NG)
  25. Samnapur – Nainpur (58 km) (NG)
  26. North Eastern Railway
  27. Shahjahanpur – Pilibhit (84 km) (MG) [https://indiarailinfo.com/blog/post/2623157]
  28. Mailani – Pilibhit (64 km) (MG) [https://indiarailinfo.com/blog/post/2623157]
  29. Narkatiaganj – Bhikhana Thori (36 km) (MG)
  30. Tharbitia – Forbesganj (72 km) (MG)
  31. Lakhimpur – Mailani (60 km) (MG)
  32. Bihariganj – Barhara Kothi (12 km) (MG)
  33. Jhanjharpur – Nirmali (32 km) (MG)
  34. Garh Baruari – Raghopur (47 km) (MG)
  35. Gainsari – Jarwa (15 km) in Uttar Pradesh (MG)
  36. Jhanjharpur – Laukaha Bazar (62 km) (MG)
  37. Dohrighat – Indara (33 km) (MG)
  38. Eastern Railway
  39. Shantipur – Nabadwip (13 km) (NG)

Lines where conversion is completed

2019

1. Itwari – Bhimalgondi (90 km) in Madhya Pradesh
2. Lucknow – Sitapur (90 km) in Uttar Pradesh
3. Mandhana – Brahmavart (10 km) in Uttar Pradesh
4. Saharsa - Garh Baruari (16 KM) in Bihar
5. Banmankhi - Barhara Kothi (16 KM) in Bihar
6. Sakri - Mandan Mishra Halt (11 KM) (NG) in Bihar
7. Sitapur – Lakhimpur (46 km) in Uttar Pradesh
8. Ahmedabad – Himmatnagar (88 km) in Gujrat
9. Tiruturaipundi Junction – Pattukottai (46 km) in Tamil Nadu
10. Jaipur – Ringas (57 km) in Rajasthan

2018

1. Balaghat – Samnapur (17 km) in Madhya Pradesh
2. Balgona – Katwa (26km) in West Bengal [https://indiarailinfo.com/blog/post/3810334]
3. Sikar – Ringas (49 km) in Rajasthan
4. Karaikudi – Pattukottai (73 km) in Tamilnadu
5. Majhola Pakarya – Tanakpur (36.3 km) in Uttar Pradesh/Uttarakhand
6. Nainpur – Chiraidondgri (20km) in Madhya Pradesh
7. Ahmedpur – Katwa (53 km) in West Bengal [https://indiarailinfo.com/blog/post/3810316]
8. Aryankavu – Edamon (25.2 km) in Kerala
9. Bahraich – Gonda (61 km) in Uttar Pradesh
10. Narkatiaganj – Raxaul (41 km) in Uttar Pradesh
11. Thiruvarur – Tiruturaipundi Junction (31 km) in Tamil Nadu
12. Bhuj – Deshalpur (29 km) in Gujarat

2017

1. Bareilly City – Ramganga (9 km) in Uttar Pradesh
2. Punalur – Edamon (10 km) in Kerala
3. Sengottai – Aryankavu (14 km) in Tamil Nadu/Kerala
4. Ratangarh – Sardarshahar (46 km) in Rajasthan
5. Pollachi – Podanur (40 km) in Tamil Nadu
6. Baraigram – Dullabcherra (28 km) in Assam
7. Churu – Sikar (90 km) in Rajasthan
8. Sukrimangla – Nainpur (70 km) in Madhya Pradesh  
9. Chhindwara – Bhandarkund (36 km) in Madhya Pradesh
10. Pilibhit – Majhola Pakarya (25.6 km) in Uttar Pradesh  

2016

1. Badarpur – Agartala (227 km) in Assam/Tripura  
2. Silchar – Jiribam (50 km) in Assam/Manipur
3. Katakhal – Bairabi (84 km) in Assam/Mizoram  
4. Indore – Mhow (21 km) in Madhya Pradesh  
5. Hanumangarh – Sadulpur (172 km) in Rajasthan  
6. Banmankhi – Purnia in Bihar (36 km)  
7. Thawe – Chhapra (107 km) in Bihar  
8. Kotturu – Gunda Road (52 km) in Karnataka  
9. Jabalpur – Sukrimangla (43 km) in Madhya Pradesh
10. Maishashan – Karimganj (11 km) [https://twitter.com/RailNf/status/796650301306454017]
11. Bhojipura – Pilibhit (39.03 km)

2015

1. North Lakhimpur – Murkongselek (154 km) in Assam  [https://web.archive.org/web/20150923174734/http://www.arunachaltimes.in/wordpress/2015/05/08/trial-run-on-lakhimpur-murkongselek-bg-rail-track/]
2. Balipara – Bhalukpong (34 km) in Assam  
3. Lumding – Silchar (210 km) in Assam  
4. Pollachi – Palakkad (55 km) in Tamil Nadu/Kerala  
5. Sikar – Loharu (122 km) in Rajasthan  
6. Gonda – Barhni (107 km) in Uttar Pradesh

2014

1. Raxaul – Chauradano (24 km) in Bihar
2. Palani – Pollachi (63 km) in Tamil Nadu  
3. Fatehabad – Indore Junction (35 km) in Madhya Pradesh [https://web.archive.org/web/20140903094146/http://freepressjournal.in/traffic-to-be-opened-this-month-end/]
4. Ankleshwar – Rajpipla (63 km) in Gujarat  
5. Bareilly – Kasganj (106 km) in Uttar Pradesh  
6. Rangapara North – Tezpur (27 km) in Assam
7. Dauram Madhepura – Banmankhi (42 km) in Bihar
8. Rangiya – Rangapara North (122 km) in Assam
9. Rangapara North – Harmuti (143 km) in Assam

2013

1. Ratlam – Fatehabad (85.74 km) in Madhya Pradesh [https://web.archive.org/web/20131227071650/http://freepressjournal.in/crs-inspection-likely-next-month-ratlam-fatehabad-broad-gauge/]
2. Virudhunagar – Manamadurai (66 km) in Tamil Nadu  
3. Kolar – Chikbalapur (85 km) in Karnataka  

2012

1. Bareilly City – Lalkua in Uttar Pradesh
2. Mayiladuturai – Thiruvarur in Tamil Nadu

2011

1. Krishnanagar – Shantipur in West Bengal
2. Sitamarhi – Bairgania in Bihar
3. Kaptanganj – Thawe in Uttar Pradesh
4. Katihar – Tejnarayanpur in Bihar
5. Mavli – Nathdwara in Rajasthan
6. Anandapuram – Talguppa in Karnataka
7. Dindigul – Palani in Tamil Nadu
8. Tirunelveli – Tenkasi in Tamil Nadu
9. Bodeli – Chottaudepur in Gujarat
10. Bardhman – Balgona in West Bengal
11. Aunrihar – Jaunpur in Uttar Pradesh
12. Aluabari Road – Siliguri in West Bengal
13. Ratangarh – Bikaner in Rajasthan
14. Bharuch – Samni – Dahej in Gujarat
15. Parlakimidi – Gunupur in Odisha
16. Mathura – Achhnera in Uttar Pradesh
17. Katihar – Manihari in Bihar
18. Shimoga – Anandapuramin Karnataka
19. Nanjangud – Chamarajanagar in Karnataka
20. Bagalkot – Gadag in Karnataka
21. Mysore – Nanjangud in Karnataka
22. Bijapur – Bagalkot in Karnataka
23. Sakleshpur – Subramanya Road in Karnataka

2010

1. Kanpur Central – Farukkhabad in Uttar Pradesh
2. Degana – Ratangarh in Rajasthan
3. Ratangarh – Sadulpur in Rajasthan
4. Bhildi – Samdari in Rajasthan
5. Pakala – Dharmavaram in Andhra Pradesh
6. Vellore – Villupuram in Tamil Nadu

Before 2010

1. Phulera – Ringas – Rewari in Rajasthan/Haryana
2. Guntakal – Kalluru in Andhra Pradesh
3. Mathura – Kasganj in Uttar Pradesh

See also

• List of gauge conversions

References

• Favosites clelandi
• Favosites cristatus
• Favosites desolatus
• Favosites discoideus
• Favosites emmonsi
• Favosites exilis
• Favosites fallax
• Favosites favosiformis
• Favosites favosus
• Favosites forbesi
• Favosites forbsei
• Favosites fusiforme
• Favosites goldfussi
• Favosites goodwini
• Favosites gothlandicus
• Favosites hemispericus
• Favosites hemisphericus
• Favosites hisingeri
• Favosites hispidus
• Favosites impeditus
• Favosites ingens
• Favosites intricatus
• Favosites issensis
• Favosites jaaniensis
• Favosites kalevi