The Yellow Line extension to Hosur has officially started. The governments of Karnataka and Tamil Nadu are working together on a 23-km track that will cross the state border. This new route will connect the station at Bommasandra directly to the factories in Hosur, making it the first metro in South India to travel between two states.
For people living in the south, this means a fast metro trip will replace the long, crowded drive across the border. It will essentially join the business and tech areas of Bangalore and Tamil Nadu into one easy-to-reach zone.
As of early 2026, the Yellow Line is already fully operational from RV Road to Bommasandra, serving key hubs like Electronic City and Hebbagodi. The proposed extension to Hosur is expected to include 12 new stations, covering the distance between the two cities in roughly 30 minutes.
The news of the extension has already sparked a surge of interest in residential projects along the existing Yellow Line. Purva Silver Sky, located in Hebbagodi, is one of the biggest beneficiaries of this transit revolution. Being just 900 meters from the Huskur Road Metro station, residents here already enjoy a 10-minute commute to major IT firms. If the extension to Hosur moves forward, this project will sit at the center of an interstate corridor, making it a prime location for professionals who travel between the two cities.
The Puravankara Group has been ahead of the curve with several projects in this "growth corridor":
Beyond just "will the Yellow Line extend to Hosur," the real story is about regional integration. Once completed, this line will likely become one of the busiest in the Namma Metro network. It isn't just about travel; it's about the rise of a mega-city cluster where boundaries no longer dictate where you work or live. For investors, buying near the existing Yellow Line stations in 2026 is seen as a smart "early-mover" strategy before the interstate connection officially breaks ground.
Yes, the project is currently in the feasibility and planning stage as a joint interstate initiative.
The proposed 23-km extension from Bommasandra to Hosur is expected to feature 12 stations.
Yes, the Yellow Line was inaugurated in August 2025 and is fully functional from RV Road to Bommasandra.
The project is located just 900 meters (about a 3-minute drive) from the Huskur Road Metro Station.
Purva Silver Sky and Purva Westend are the key residential projects situated along the Yellow Line corridor.
The metro is expected to cut travel time between Bommasandra and Hosur to approximately 30 minutes.
While not in the initial Phase 3 list, it is being treated as a priority interstate project for Phase 4.
Currently, you can travel up to Bommasandra via metro and must use road transport for the remaining distance to Hosur.