The document provides information about IndiGo Airlines, the largest airline in India. It discusses IndiGo's strategies for success, including managing to close a deal for 100 aircraft at a low down payment and bulk purchase of Airbus A320 aircraft. It also discusses IndiGo's operations with only economy class and no meals or entertainment provided. IndiGo saves fuel through software optimization, Airbus A320 NEO aircraft, fuel hedging, and engine shutdown during taxiing. The document also lists IndiGo's domestic and international destinations.