Bengaluru International Airport (airport code BLR) is located near the city of Bangalore in Southern India. The airport is 4 kilometers from Devanahalli and 40 kilometers from central Bangalore. The 4th busiest airport in India, Bengaluru sees between 10 and 11 million passengers each year. The airport consists of one four-level terminal. Conveniently located off National Highway 7, the airport is accessed by taxi, car rental or bus service. Twenty-eight airlines provide service to across Europe and Asia. One of the world's newest airports, Bengaluru was opened in 2008 and is India's first public-private construction project. A high-speed rail link has been proposed and is expected to begin construction shortly.