Metro Line - 9 & 7A
Mumbai Metro Line 9 & 7A (i.e. Line 7 Extension)
- Metro Line 9 is extension of Line 7 from Andheri to CSIA and Dahisar to Mira Bhayander and is 13.581 km long (11.386 km elevated and 2.195km underground) with 10 stations.
- It shall provide interconnectivity among the existing Western Express Highway, Western Railway, ongoing Metro Line 2A (Dahisar to D N Nagar) and Metro Line 7(Andheri (E) to Dahisar (E)).
- It shall provide rail based access to the commercial, Govt. bodies and geographical landmarks in Mumbai.
- It shall reduce the current travel time by anything between 50% and 75% depending on road conditions.
| Length | 13.581 km |
| Stations | 10 Nos. |
|
Dahisar (E) to Mira-Bhayander ( All Elevated) 1. Dahisar, 2. Pandhurang Wadi, 3. Miragaon, 4. Kashigaon, 5. Sai Baba Nagar, 6. Meditiya Nagar, 7. Shahid Bhagat Singh Garden, 8. Subhash Chandra Bose Stadium Andheri (E) to CSIA extension 1. Airport Colony (elevated) and 2. CSIA (underground) |
|
| Elevated / Underground | 11.386 km elevated and 2.195 km underground |
| Project base cost | Rs. 6607 Crore (including state taxes and 7.5% p.a escalation) |
| Ridership : | |
| 2021 | Daily Ridership - 8.47 Lakh (PHPDT- 24585) |
| 2031 | Daily Ridership – 11.12 Lakh (PHPDT- 30389) |
| Rolling Stock |
Width : 3.20 m Height : 3.90 m Length : 21.84 m |
| Capacity |
8 coach train : 2352 persons |
Updates as on 14th August 2025
| Elevated Viaduct | ||
|---|---|---|
| Sr. No. | Name of Work | Status in % |
| 1. | Pier | 100% Completed |
| 2. | Pier Cap Erection | 100% Completed |
| 3. | U-Girder Erection | 96% Completed |
| 4. | Portal Beam Erection | 100% Completed |
| 5. | I-Grider Erection | 100% Completed |
| 6. | Parapet Erection | 90% Completed |
| Elevated Station | ||
| 1. | Pier (GL to CL) | 100% Completed |
| 2. | Pier (CL to PL) | 97% Completed |
| 3. | Pier (GL to PL) | 100% Completed |
| 4. | Hammer head | 99% Completed |
| 5. | U-Girder Erection | 97% Completed |
| 6. | PI-Girder Erection | 95% Completed |
| 7. | L-Girder Erection | 97% Completed |
| 8. | T-Girder Erection | 97% Completed |
| 9. | Concourse Pier Arm Erection | 100% Completed |
| 10. | Platform Pier arm Erection | 96% Completed |
| 11. | Portal beam Erection (Dahisar Station) | 100% Completed |
| Flyover | ||
| 1. | Pier | 92% Completed |
| 1. | Hammer Head | 100% Completed |
| 3. | Abutment Pile Cap | 100% Completed |
| 5. | Dirt Wall | 100% Completed |
| 7. | Flyover Pier Cap Erection | 94% Completed |
| 9. | I-Girder Erection | 89% Completed |
| 10. | Deck Slab Casting | 75% Completed |
| Line _7A | ||
| Sr. No. | Name of Work | Status in % Against Total Scope |
| Elevated Viaduct | ||
| 1. | U-Girder Erection | 100% Completed |
| 2. | I-Girder Erection | 100% Completed |
| 3. | Deck Slab Casting | 100% Completed |
| Elevated Station | ||
| 1. | Portal Pier (Up to PL) | 100% Completed |
| 2. | Pier Cap Erection | 100% Completed |
| 3. | Portal Beam Casting at PL | 100% Completed |
| 4. | Tie Beam | 100% Completed |
| 5. | U-Girder Erection | 100% Completed |
| 6. | Casting of Extended Pier | 100% Completed |
| 7. | Pi-Girder Casting | 100% Completed |
| 8. | Precast Portal Beam Casting @CL | 100% Completed |
| ELEVATED RAMP | ||
| 1. | Elevated Ramp | 95% Completed |
| Tunnel | ||
| 1. | Tunnel Ring Segment Casting | 100% Completed |
| 2. | Main Tunnel | |
| 3. | TBM-1 (Down Line) | 100% Completed |
| 4. | TBM-2 (Up Line) | 100% Completed |
| UG CSMIA Station | ||
| 1. | Base Slab (Sqm) | 79% Completed |
| 2. | BS to CS wall (Sqm) | 68% Completed |
| 3. | Column 1st Lift (BS to CS) | 48% Completed |
| 4. | Column 2nd Lift (BS to CS) | 48% Completed |
| 5. | Concourse Slab | 44% Completed |
| 6. | CS to RS Wall | 29% Completed |
| 7. | Column (CS to RS) | 44% Completed |
| 8. | Roof slab | 35% Completed |
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