BMTC KIA-12 is a Vayu-Vajra (Airport AC Services) bus route operated by Bangalore Metropolitan Transport Corporation (BMTC) in Bangalore, India. It starts from Kuvempunagar (BTM Layout) Bus Stop and ends at Bangalore International Airport Bus Stop , and then returns on the same route from Bangalore International Airport to Kuvempunagar (BTM Layout). BMTC KIA-12 bus passes through a total of 65 bus stations during the entire journey, providing connectivity between Kuvempunagar (BTM Layout) and Bangalore International Airport areas in Bangalore.