The status of expansion works of various metro rail projects in the country:
Present Status of Expansion Works of Various Metro Rail Projects in the Country:-
| Sr No | State/UT | Name of Project | Physical Progress in % (As on 30.06.2021) | Remarks |
| 1 | Delhi | Delhi Metro Phase III (including Extensions) | 99.77 | 50:50 Joint Venture of Government of India and State Government |
| 2 | Delhi Metro Phase IV (03 Priority Corridors) | 15.00 | ||
| 3 | Delhi Metro Extension from Dwarka Sector 21 to India International Convention & Expo Centre (IICC)Dwarka | 82.00 | Deposit Work funded by DPIIT, M/o Commerce & Industries | |
| 4 | Bihar | Patna Metro Rail Project | 1.00 | 50:50 Joint Venture of Government of India and State Government |
| 5 | Karnataka | Bangalore Metro Rail Project Phase II | 56.50 | |
| 6 | Bangalore Metro Rail Project Phase 2A & 2B | Preliminary Civil Works are in progress. | ||
| 7 | Gujarat | Ahmedabad Metro Rail Project Phase I | 70.30 | |
| 8 | Ahmedabad Metro Rail Project Phase II | 0.74 | ||
| 9 | Surat Metro Rail Project | 1.23 | ||
| 10 | Madhya Pradesh | Bhopal Metro Rail Project | 1.80 | |
| 11 | Indore Metro Rail Project | 0.82 | ||
| 12 | Uttar Pradesh | Kanpur Metro Rail Project | 15.00 | 50:50 Joint Venture of Government of India and State Government |
| 13 | Agra Metro Rail Project | 5.50 | ||
| 14 | Maharashtra | Mumbai Metro Line 3 | 67.55 | |
| 15 | Nagpur Metro Rail Project Phase I | 93.09 | ||
| 16 | Pune Metro Rail Project Phase I | 59.00 | ||
| 17 | Maharashtra | Pune Metro Line III | 0.01 | Public Private Partnership Mode |
| 18 | Mumbai Metro Line 2A | 95.10 | State Sector Projects being implemented by Mumbai Metropolitan Region Development Authority (MMRDA) | |
| 19 | Mumbai Metro Line 2B | 10.05 | ||
| 20 | Mumbai Metro Line 4 | 30.43 | ||
| 21 | Mumbai Metro Line 5 | 28.25 | ||
| 22 | Mumbai Metro Line 6 | 33.45 | ||
| 23 | Mumbai Metro Line 7 | 96.00 | ||
| 24 | Mumbai Metro Line 9(7A) | 12.24 | ||
| 25 | Navi Mumbai Metro Line 1 | 70.00 | Implemented by City and Industrial Development Corporation (CIDCO) | |
| 26 | Kerala | Kochi Metro Rail Project Phase 1A | 57.85 | Being implemented as a state sector project. |
| 27 | Kochi Metro Rail Project Phase 2 | Preparatory works are in progress | The proposal received from Govt of Kerala is not yet approved for central financial assistance. | |
| 28 | Tamil Nadu | Chennai Metro Rail Project Phase II | Preliminary works started. | Being implemented as state sector project. |
| 29 | West Bengal | Kolkata Metro East-West Corridor | 80 | Funded by M/o Railways – 74% & M/o Housing and Urban Affairs – 26% |
| 30 | Noapara-Airport-Barasat | 23 | Implemented by Ministry of Railways | |
| 31 | Joka-BBD Bagh Metro Project | 30 | ||
| 32 | Baranagar-Barrackpur-Dakshineshwar Metro Project | 22 | ||
| 33 | New Garia (Kavi Subhas) – Biman Bandar | 59 | ||
| 34 | Delhi & Uttar Pradesh | Delhi-Meerut Regional Rapid Transit System (RRTS) | 14.90 | Implemented by National Capital Region Transport Corporation (NCRTC) |
Details of Proposals Received From Various State Governments/Union Territories (UTS) for Implementation of Metro Rail/Metrolite/Metroneo/RRTS Projects which are in Various Stages of Appraisal/Approval.
| Sr No | State/UT | Name of Metro Rail Project | Proposed Length (in Km) |
| 1 | Delhi | Delhi Metro Phase IV (Balance 03 corridors) | 43.67 |
| 2 | Corridor between Kirti Nagar and Bamnoli Village | 19.09 | |
| 3 | Maharashtra | Nagpur Metro Phase II | 43.80 |
| 4 | Nashik MetroNeo | 33.00 | |
| 5 | Pune Metro Phase 1A | 4.413 | |
| 6 | Thane Internal Ring Project | 28.80 | |
| 7 | Kerala | Kochi Metro Phase 1A | 2 |
| 8 | Kochi Metro Phase II | 11.2 | |
| 9 | Uttar Pradesh | Extension of Noida Metro from Sector 51 to Knowledge Park | 14.958 |
| 10 | Gorakhpur MetroLite | 27.84 | |
| 11 | Jammu & Kashmir | MetroLite in Jammu | 23.00 |
| 12 | MetroLite in Srinagar | 25.00 | |
| 13 | Tamil Nadu | Chennai Metro Phase II | 118.9 |
| 14 | Delhi, Haryana, Rajasthan | Delhi-SNB Regional Rapid Transit System (RRTS) | 107 |
| 15 | SNB-Sotanala Regional Rapid Transit System (RRTS) | 33.3 | |
| 16 | Delhi, Haryana | Delhi-Panipat Regional Rapid Transit System (RRTS) | 103.02 |
Source: PIB-Press Release