The Blue Line or ORR-Airport Metro Line is part of the Namma Metro rail network for the city of Bangalore, Karnataka, India. It consists of two sections - Phase-2A and Phase-2B. Construction of Phase-2A began in August 2021. Construction of Phase-2B began in February 2022. The 58.19 km line connects Central Silk Board with the Kempegowda International Airport. The Line is mostly elevated but also has an at-grade (surface) section close to the Airport and 2 short underground sections where it passes the Jakkur Aerodrome and Yelahanka AFB. There are 30 stations on the line of which the two station/s at the Airport may be at surface level or underground. Blue Line will have interchanges with the Yellow Line at Central Silk Board, Purple Line at KR Pura, Pink Line at Nagawara and with the future /proposed Orange Line at Hebbal.
Nagawara is an upcoming important underground northern terminal metro station on the North-South corridor of the Pink Line and upcoming elevated metro station on the Blue Line of Namma Metro in Bangalore, India. This metro station will be an interchange metro station between Pink Line and Blue Line.
Agara is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. Around this metro station holds the main Agara, a major suburban area which was operated by the Madras Engineer Groups and was one of the biggest army cantonments during the British Times. This metro station is adjacent to its neighbouring localities like HSR Layout, Koramangala, Outer Ring Road and Varthur. This metro station is slated to become operational around June 2026.
Bellandur is an important upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station serves mainly the Bellandur suburban area, which comprises Bellandur Lake in addition to many IT companies inside Adarsh Palm Retreat such as Intel, RMZ Ecoworld and Embassy TechVillage. This metro station is slated to become operational around June 2026.
Kodibeesanahalli is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. Around this metro station holds the IT Companies like Adobe, Nutanix Technologies Pvt. Ltd followed by Prestige Tech Park containing corporate and IT companies such as CoinSwitch, Amadeus Software Labs, Juniper Networks, Oracle Tech Hub and Byju's - The Learning App. This metro station is slated to become operational around June 2026.
Marathahalli is an important upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station serves mainly the Marathahalli suburban area and als WeWork, a coworking space company in South Bengaluru and the main Marathahalli Bridge that connects Kundalahalli area and HAL Aerospace Museum along with the Outer Ring Road which leads towards Hebbal in the north and Silk Board in the south. This metro station is slated to become operational around June 2026.
ISRO is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro serves mainly the Doddanekundi area, which comprises the ISRO Assembly Integration & Testing Centre in South Bengaluru and the Outer Ring Road, which leads towards Krishnarajapuram in the north and Bellandur in the south. This metro station is slated to become operational around June 2026.
Doddanekundi is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station serves IT companies such as Amazon Web Services, Lenovo India, and Qualcomm, in addition to Bagmane Constellation Business Park, Rainbow Children's Hospital and DJ Sports Complex in South Bengaluru. This metro station is slated to become operational around June 2026.
Sarasvathi Nagar is an upcoming elevated metro station on the north–south corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station serves mainly Lowry Memorial Educational Institutions, and also a few automotive companies such as Tata Motors, Hyundai, MG, Renault and Honda Motors. This is a prime location for its neighbouring areas like Krishnarajapuram, Mahadevapura and Whitefield. This metro station is slated to become operational around June 2026.
Horamavu is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. Around this metro stations holds the main Horamavu suburban area which is adjacent to Banaswadi, Kalkere and Ramamurthy Nagar, followed by some prime furniture locations like Royaloak Furnitures, Cauvery Furnitures, Damro Furnitures and the famous Horamavu Bridge leading towards Kalkere and Dodda Banaswadi areas. This metro station is slated to become operational around June 2026.
HRBR Layout is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. Around this metro station holds the main Babusapalya Park, followed by the main Hennur Police Station, Pai Internationals, Karnataka Power Transmission Corporation and Royal Enfield Bike Showroom. This metro station is slated to become operational around June 2026.
Kalyan Nagar is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. Around this metro station holds the main Kalyan Nagar BMTC Bus Depot cum Bus Stop followed by many prime Jewellery retail stores like Lalitha Jewellery, Tanishq, Kalyan Jewellers, Jos Alukkas and neighbouring Kammanahalli, Hennur and Chelekkere suburban areas. This metro station is slated to become operational around June 2026.
Kodigehalli is an upcoming important elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station will mainly serve the Brigade Corporate Offices, consisting of Magnum, Opus, Triumph and Caladium. It also serves prime locations including Aster CMI Hospital, Amruthahalli Lake Park, Godrej Woodsman Estate, RMZ Latitude and many restaurants for the general public. This metro station is slated to be operational around June 2026.
Jakkur Cross is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station will comprise of the main Phoenix Mall of Asia, Jakkur suburban area, Jakkur Aerodrome followed by many neighbouring areas like Kodigehalli, Jakkur Lake and Gandhi Krishi Vigyana Kendra, a Deemed-to-be-University in North Bengaluru, India. This metro station is slated to be operational around June 2026.
Yelahanka is an upcoming important elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station will serve the main Yelahanka suburban area, which contains Yelahanka Junction, along with its Rail Wheel Factory, Yelahanka Lake and Yelahanka Air Force Station. It also includes many residential areas such as SOBHA Palm Court Apartments, Park View Apartments and SLV Nest Apartments.
Bagalur Cross is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station will comprise of the main Bagalur area with many educational institutions like Chrysalis High (Yelahanka), Ryan International School, Nitte Meenakshi Institute of Technology followed by prime locations like Zodiac Clothing Company Ltd., Palanahalli Lake Park, Manipal Academy of Higher Education and BSF Institute of Technology. This metro station is slated to be operational around June 2026.
Doddajala is an upcoming elevated metro station on the North-South corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station will comprise of the main ITC Limited office followed by the main Navayuga Devanahalli Tollway Pvt Ltd which will lead towards Kempegowda International Airport in the form of Trumpet Interchange and towards Devanahalli, Nandi Hills, Chikkaballapur, Penukonda and capital city of Telangana, Hyderabad.
Airport City is an upcoming at-grade metro station on the north-south corridor of the Blue Line of Namma Metro in Bangalore, India. This will be an important metro station that will comprise many commercial infrastructures that will be developed by BIAL, including the KIA Air Traffic Control Tower, Nadaprabhu Kempegowda Statue, a few catering manufacturing companies including SATS, Air India's SATS, Blue Dart Express, and IndiGo Hangar for maintenance and training purposes. This metro station is to become operational around June 2026.
Chikkajala is an upcoming elevated metro station on the north–south corridor of the Blue Line of Namma Metro in Bangalore, India. This metro station will comprise of the main Chikkajala village which holds the main Chikkajala Fort Ruins followed by prime locations like Decathlon Anubhava Sports Arena, Chikkajala Police Station and Chikkajala Lake. This metro station is slated to be operational around June 2026.
HBR Layout is an upcoming elevated metro station on the north–south corridor of the Blue Line of Namma Metro in Bangalore, India. Around this metro station comprises the main Hennur Bio-Diversity Park followed by prime locations like VBR PU College, Sun Technology Integrators Pvt. Ltd., Bhima Jewellers, a couple of car company showrooms like Nissan, Mahindra, Hyundai and prime neighbouring areas like Hennur, Lingarajapuram and Outer Ring Road leading towards Hebbal in the north and Kalyan Nagar, Krishnarajapuram and Silk Board in the south. This metro station is stated to become operational around June 2026.
Namma Metro station
Channasandra railway station 
Kasthuri Nagar Bus Stop leading towards Tin Factory or Horamavu 
