Metro Line - 9

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 24th September 2023

Sr. No.	Name of Work	Status in %
(Line 9) Construction Activity (Elevated)
1	Working Pile (Viaduct)	81% Completed
2	Working Pile (Station)	100% Completed
3	Working Pile (Flyover) Beyond Golden Nest	90% Completed
4	Abutment Pile (Flyover)	83% Completed
5	Working Pile (Entry Exit)	31% Completed
6	Pile cap (Viaduct)	77% Completed
7	Pile cap (Station))	100% Completed
8	Pile cap (Flyover) Beyond Golden Nest	72% Completed
9	Pier – Flyover	87% Completed
10	Pier – Station (CL to PL)	92% Completed
11	Hammer Head – Station	96% Completed
12	Hammer Head – Flyover	96% Completed
13	Pier Cap Casting	70% Completed
14	Pier Cap Erection	66% Completed
15	Flyover Pier Cap Casting	95% Completed
16	Flyover Pier Cap Erection	84% Completed
17	U-Girder Casting (Viaduct)	62% Completed
18	U – Girder Erection (Viaduct)	56% Completed
19	U-Girder Casting (Station)	63% Completed
20	U-Girder Erection (Station)	52% Completed
21	Concourse Pier Arm Casting	92% Completed
22	Concourse Pier Arm Erection	90% Completed
23	Platform Pier arm Casting	94% Completed
24	Platform Pier arm Erection	92% Completed
25	Portal Beam Casting (Dahisar)	13% Completed
26	I-Girder Casting (Viaduct + Flyover)	53% Completed
27	T-Girder Erection	57% Completed
28	L-Girder Erection	30% Completed
29	PI-Girder Casting	19% Completed
30	PI-Girder Erection	12% Completed
Sr. No.	Name of Work	Status in %
(Line 7A) Construction Activity (Elevated Viaduct & Station)
1	Test Pile	100% completed.
2	Working Pile (Viaduct + Station)	100% completed.
3	Entry Exit-2 Piling	89% completed.
4	Pile cap (Viaduct +Station)	100% Completed
5	Monolithic Pier	50% completed.
6	Portal Pier	70% completed.
7	Pier Cap Casting (Viaduct)	91% completed.
8	Pier Cap Erection (Viaduct)	68% completed.
9	U-Girder Casting (Viaduct)	35% Completed
10	U-Girder Erection (Viaduct)	10% Completed
ELEVATED RAMP
1	Elevated Ramp	35% Completed
CUT & COVER AND UG RAMP
1	Cut & Cover
a.	Hard Pile + Soft Pile	96% Completed
b.	Caping Beam	87% Completed
2	Cut & Cover
a.	Hard Pile + Soft Pile	61% Completed
b.	Caping Beam	16% Completed
(Line 7A) Construction Activity (UG CSMIA Station)
1.	Secant Pile (Hard Pile + Soft Pile)	100% Completed
2.	Anchor installation & grouting	64% Completed
3.	Anchor Stressing	61% Completed
4.	Excavation (m3)	57% Completed
5.	Tunnel Ring Segment Casting	49% Completed
6.	TBM-1 Initial Drive (Down Line)	57% Completed
7.	TBM-1 Permanent Ring Installation	04% Completed