Mumbai is the capital of the state of Maharashtra. Considered as the commercial capital of the country, it is also among the most important centres of education, entertainment and culture in India. The city is well-connected with almost 40 small and large cities of the country by non-stop scheduled flights. All major carriers including Air India, IndiGo, SpiceJet, Jet Airways and GoAir operate daily passenger flights to this destination. Among the many developments recently, a new Air Traffic Control (ATC) Tower was erected at Chhatrapati Shivaji International Airport.