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 km) adjoining the airport. An Aerospace Park, Science Park and a ₹10 billion (US$150 million) Financial City are also coming up. A new satellite ring road will connect the city with Doddaballapur. Devanahalli is situated near the upcoming ₹1500 billion (US$22 billion), 12,000-acre (49 km) BIAL IT Investment Region, to be the largest IT region in India.