In the year 2006, Indigo, today's one of the fastest growing low cost carriers in the world and one of the largest profitable airline in India was established by Rahul Bhatia &  Rakesh Gangwal. The Cost Reduction Business model that has been adopted by the airlines effectively reduces its operating costs. Airbus A320 has been adopted as the sole aircraft type that they usually purchase in bulk from the Airbus company. This saves a great deal of time while the training of the Airlines crew. The airlines allows 15 Kg of Baggage for the passengers.      The Headquarters are located at Gurugram, Haryana. The company was founded as a private company, but went public in 2015. The airline operates to 46 destinations (and growing). It has its primary hub at Indira Gandhi International Airport, Delhi. They have a 42.6% market share in terms of passengers carried according to last year's data. Earlier on 15 August 2015, IndiGo confirmed the order for 250 "A320 Neo" aircraft for $26.5 billion.…