This metro line will serve the industrial areas[a], manufacturing units[b], educational institutions[c], providing connectivity to the southern part of the city[d], thereby improving last-mile connectivity to commercial centres, industrial hubs, educational institutions, and healthcare facilities.

The final approval was received from the Central Government in August 2024 paving the way for BMRCL to start land acquisition and tender notification.

As of January 2025 BMRCL has issued tenders for Geotechnical Investigations and Detailed Design Consultancy (DDC).

Once the Geotechnical Investigations are finished and finalized with the DDC BMRCL plans to release the Civil Work Tender.

The funding is at the moment planned at Passenger interchange facilities, connecting to other metro and railway lines, are proposed at the following station Red Line (Approved) Mallige  (Under Construction) Passenger interchange facilities, connecting to other metro and railway lines, are proposed at the following stations: These are the notable areas that will be integrated as part of the Phase 3 of Namma Metro and they are as given below:-