Bangalore Metro Phase 3A – Information, Route Map, Tenders & Updates

Phase 3A Information

Bangalore (Namma) Metro’s Phase 3A project is currently in the proposal stage with 1 new corridor (Sarjapur – Hebbal metro line) being planned with 28 stations.

Phase 3A’s Detailed Project Report (DPR) was prepared by RINA Consulting SpA between 2022-2023. This new underground & elevated line will cut through the city’s core and connect Carmeleram, Agara, Koramangala, Dairy Circle, Central College and Armane Nagar.

Current Status

Bangalore Metro’s Phase 3A was approved by Karnataka Government’s Cabinet on December 6, 2024 and is now awaiting Government of India’s approval. The DPR was submitted for Karnataka Government’s approval in June 2024.

Construction on Bangalore Metro’s Phase 3A is expected to begin in 2027 and end in 2033.

Phase 3A’s Estimated Cost: Rs. 28,405 crore
BMRCL’s Current Phase 3A Deadline: Not Finalized
My Completion Estimate: 2033 (no sooner, if approved by Central Government in 2025)

Sarjapur – Hebbal Metro Line

Length: 36.59 km
Type: Elevated (22.14 km) & Underground (14.45 km)
Depot: Sarjapur
Number of Stations: 28 (17 elevated & 11 underground)
Station Names: Sarjapur, Kada Agrahara Road, Sompura, Dommasandra, Muthanallur Cross, Kodathi Circle, Ambedkar Nagar, Carmelaram, Doddakanalli, Kaikondrahalli, Bellandur Gate, Ibbalur, Agara, Jakkasandra, Koramangala 3rd Block, Koramangala 2nd Block, Dairy Circle, Nimhans, Shantinagara, Town Hall, KR Circle, Basaveshwara Circle, Bengaluru Golf Course, Palace Guttahalli, Mekhri Circle, Veterinary College, Ganga Nagar and Hebbal
Interchange Stations (5): Ibbalur (Blue Line), Agara (Blue Line), Dairy Circle (Pink Line), KR Circle (Purple Line), Hebbal (Blue Line & Orange Line)

Note: Official line color has not been announced. The line will run underground between Veterinary College and Koramangala 3rd Block. This line will likely consist of two double-decker viaducts for vehicles and metro trains:

Sarjapur to Ibbalur (ORR Junction) of 14 km length (CH: 0.500 Km to CH: 14.500 Km)
Agara to Koramangala 3rd Block of 2.45 km length (CH: 16.900 Km to CH: 19.350 Km)

Phase 3A Route Map

An official PDF route map of Bangalore Metro Phase 3A will be added here when available.

Tenders

Bangalore Metro (BMRCL) Phase 3A tenders can be viewed on the BMRCL’s website, when available. News on Phase 3A’s progress, tender notices, their bidders and contracts are covered in further detail on the news & construction page.

Click on ‘News & Construction Updates’ below for project news, progress and updates.

Page last updated: December 7, 2024. Spot an issue? Let me know here.