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Last edited April 23, 2026


Red Line
Overview
Other name(s)
  • Third North–South Corridor
  • Line 8
  • Hebbala–Sarjapura Line
Native nameKeṁpu mārga
StatusUnder Construction
OwnerBangalore Metro Rail Corporation Limited (BMRCL)
LocaleBangalore, Karnataka, India
TerminiTemplate:Stl
Sarjapura
Connecting linesOperational (1):
Template:Rcb
Upcoming (3):
Template:Rcb Template:Rcb Template:Rcb
Proposed (1):
Template:Rcb
Stations28
Websitebmrc.co.in
Service
TypeMetro
SystemNamma Metro
Depot(s)Sarjapur Depot [1]
History
Planned openingDecember 2030; 4 years' time (December 2030) (TBC) [2]
Technical
Line length37 km (23 mi)
Number of tracks2
Character(TBC)
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Electrification750 V DC third rail
Red Line map (TBC)
Template:BMR Red Line

The Red Line or Hebbal-Sarjapura Line is a proposed metro rail line[3] that will become part of Namma Metro's network in the city of Bangalore, Karnataka, India. Phase-3A of Namma Metro has been planned to become operational around December 2030.[4][5][6][7]

As per latest news updates, the Karnataka Cabinet had approved the Phase 3A of this metro line, linking Sarjapur in southeastern Bengaluru with Hebbal in the north on December 6, 2024. The approval from the Union Cabinet is awaited, as the Centre holds a 50% equity stake in Namma Metro.[8][9]

Funding[edit | edit source]

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Estimated at Rs 16,543 crore, including land acquisition charges, the 37-km line is outlined in the Comprehensive Mobility Plan 2020. This proposed metro line is expected to ease travel for public commuting to and from tech zones.[10] The alignment involves an elevated corridor near the IT corridor in Sarjapur, transitioning underground at Koramangala, traversing the central business district through tunnels, and emerging on Ballari Road with elevated stations at Ganganagar and Hebbal.

Tendering[edit | edit source]

align="center" colspan="6" style="background:#Template:Rcr;" |Red Line
align="center" colspan="6" style="background:#Template:Rcr;" |Pre-Construction Activity
Tendering Section Activity Successful Bid /Cost Contractor Award
Phase-3A/GTI/P1/2025/138 Sarjapur to Carmelaram Geo-Technical Investigation 1.6 crore (US$220,000) Becquerel Industries 13 Feb 2026
Phase-3A/GTI/P2/2025/139 Carmelaram to Koramangala 3rd Block Geo-Technical Investigation 1.26 crore (US$180,000) Becquerel Industries 13 Feb 2026
Phase-3A/GTI/P3/2025/140 Koramangala 3rd Block to KR Circle Geo-Technical Investigation 1.06 crore (US$150,000) Goma Engineering 13 Feb 2026
Phase-3A/GTI/P4/2025/141 KR Circle to Hebbal Geo-Technical Investigation 1.32 crore (US$190,000) RITES 13 Feb 2026
Total 5.24 crore (US$730,000)

Stations[edit | edit source]

The Red Line (Hebbal-Sarjapura Line) is planned to have 28 stations.[10][11][12]

Interchanges[edit | edit source]

Passenger interchange facilities, connecting to other metro and railway lines, will be provided at the following stations:

colspan="5" align="center" style="background:#Template:Rcr;" |Red Line
# Station name Connections Station layout
(TBC)[13]
English Kannada
1 Template:Stl ಹೆಬ್ಬಾಳ Template:Rcb (Under Construction)
Template:Rcb (Under Construction)
Elevated
2 Ganganagar ಗಂಗಾನಗರ Elevated
3 Veterinary College ವೆಟರ್ನರಿ ಕಾಲೇಜು Underground
4 Mekhri Circle ಮೇಖ್ರಿ ಸರ್ಕಲ್ Underground
5 Palace Guttahalli ಗುಟ್ಟಹಳ್ಳಿ ಅರಮನೆ Bangalore Palace Underground
6 Bengaluru Golf Course ಬೆಂಗಳೂರು ಗಾಲ್ಫ್ ಕೋರ್ಸ್ Underground
7 Basaveshwara Circle ಬಸವೇಶ್ವರ ವೃತ್ತ Underground
8 Sir M. Visvesvaraya Station, Central College ಸರ್ ಎಂ. ವಿಶ್ವೇಶ್ವರಯ್ಯ ನಿಲ್ದಾಣ, ಸೆಂಟ್ರಲ್ ಕಾಲೇಜು| Template:Rcb Underground
9 Town Hall ಟೌನ್ ಹಾಲ್ Underground
10 Shanthinagara ಶಾಂತಿನಗರ Bus interchange Shanthinagar Bus TTMC Underground
11 NIMHANS ನಿಮ್ಹಾನ್ಸ್ Underground
12 Dairy Circle ಡೈರಿ ಸರ್ಕಲ್ Template:Rcb (Under Construction) Underground
13 Koramangala II Block ಕೋರಮಂಗಲ II ಬ್ಲಾಕ್ Underground
14 Koramangala III Block ಕೋರಮಂಗಲ III ಬ್ಲಾಕ್ Elevated
15 Jakkasandra ಜಕ್ಕಸಂದ್ರ Elevated
16 Template:Stl ಅಗರ Template:Rcb (Under Construction) Elevated
17 Template:Stl ಇಬ್ಬಲೂರು Template:Rcb (Under Construction) Elevated
18 Bellanduru Gate ಬೆಳ್ಳಂದೂರು ಗೇಟ್ Elevated
19 Kaikondrahalli ಕೈಕೊಂಡ್ರಹಳ್ಳಿ Elevated
20 Doddakannelli ದೊಡ್ಡಕನ್ನೆಲ್ಲಿ Elevated
21 Carmelaram ಕಾರ್ಮೆಲರಾಮ್ Carmelaram Railway Station Elevated
22 Ambedkar Nagara ಅಂಬೇಡ್ಕರ್ ನಗರ Elevated
23 Kodathi Circle ಕೋಡತಿ ವೃತ್ತ Elevated
24 Muthanalluru Cross ಮುತ್ತನಲ್ಲೂರು ಕ್ರಾಸ್ Elevated
25 Dommasandra ದೊಮ್ಮಸಂದ್ರ Elevated
26 Sompura ಸೋಂಪುರ Elevated
27 Kada Agrahara Road ಕಡ ಅಗ್ರಹಾರ ರಸ್ತೆ Elevated
28 Sarjapura ಸರ್ಜಾಪುರ Elevated

See also[edit | edit source]

References[edit | edit source]

  1. "Namma Metro identifies land in Sarjapur to build depot". Deccan Herald. 16 January 2025. Retrieved 16 January 2025.
  2. Pall, Samreen (13 May 2025). "Bengaluru Metro: Red Line To Link Hebbal And Sarjapura With 28 Stations By 2030". News18.
  3. [thehindu.com/news/national/karnataka/hebbal-sarjapur-metro-corridor-awaits-nod-amid-design-objections/article70639317.ece "Hebbal-Sarjapur Metro corridor awaits nod amid design objections"]. The Hindu. 21 March 2026. Retrieved 21 February 2026. {{cite web}}: Check |url= value (help)
  4. "Bengaluru Metro: Red Line To Link Hebbal And Sarjapura With 28 Stations By 2030". News18. Retrieved 15 May 2025.
  5. H.S, Shreyas (7 July 2023). "Karnataka Budget proposes new 37 km of Namma Metro line from Hebbal to Sarjapur in Bengaluru". The Hindu. ISSN 0971-751X. Retrieved 2 April 2024.
  6. "Bengaluru Metro: Sarjapur To Hebbal 37-km Line is Ready, Set to Reduce City's Traffic". News18. 17 January 2024. Retrieved 2 April 2024.
  7. "Namma Metro: Phase 3-A Gets Green Light, Full Details Inside". News18. 11 October 2024. Retrieved 15 October 2024.
  8. "Bengaluru's Metro Phase 3A gets Cabinet nod". The Hindu. 6 December 2024. ISSN 0971-751X. Retrieved 7 December 2024.
  9. "Cabinet approval for Metro's Rs28k-cr Sarjapur-Hebbal line". The Times of India. 6 December 2024. ISSN 0971-8257. Retrieved 7 December 2024.
  10. 10.0 10.1 "DPR ready for Sarjapur-Hebbal line". The Times of India. 14 January 2024. ISSN 0971-8257. Retrieved 2 April 2024.
  11. "Bangalore Metro readies DPR of ₹16,543 crore Sarjapur-Hebbal Metro Corridor | Metro Rail Today". Metro Rail Today: Gateway to Rail & Metro Industry. Retrieved 2 April 2024.
  12. "UDD approves Namma Metro's Phase 3A project, from Hebbal to Sarjapura". moneycontrol through X (formerly Twitter). 11 October 2024. Retrieved 13 October 2024.
  13. Vivan, Sridhar (15 October 2024). "Green signal for Namma Metro phase 3A project". Bangalore Mirror. Retrieved 15 October 2024.

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