Devanahalli, also called "Devandahalli", "Dyaavandalli", Devanadoddi and Devanapura, is a town and Town Municipal Council in Bangalore Rural district in the state of Karnataka in India. The town is located 40 kilometres (25 mi) to the north-east of Bangalore. Devanahalli is the site of the Bengaluru International Airport, the second largest airport in India. A multi-billion-dollar Devanahalli Business Park with two IT Parks are coming up on nearly 400 acres (1.6 km2) adjoining the airport. An Aerospace Park, Science Park and a 1000 crore-rupee Financial City are also coming up. A new satellite ring road will connect the city with Doddaballapur.