Namma Metro Blue Line Route and Stations
The Namma Metro Blue Line route and stations span 58.19 kilometers with 30 planned stops, linking Central Silk Board in South Bengaluru to Kempegowda International Airport (KIA) in the north. Built by BMRCL under Phase 2A and Phase 2B for ₹14,788 crore, this metro line runs along the Outer Ring Road and National Highway 44. Phase 2A covers 19.75 kilometers from Silk Board to KR Puram with 13 raised stations, serving tech hubs like Bellandur, Kadubeesanahalli, and Marathahalli.
Phase 2B runs 38.44 kilometers from KR Puram to the airport across 17 stations, passing through HRBR Layout, Nagawara, Hebbal, Yelahanka, and Devanahalli. The full line will carry over 800,000 riders daily, cutting trip times to the airport from two hours down to 45 minutes. Major junction stops at Silk Board, KR Puram, Nagawara, and Hebbal let passengers switch lines without getting stuck in road traffic.