India’s largest domestic airline by market share, IndiGo, has celebrated its ninth birthday by firming up their last year’s commitment and ordering 250 A320neo aircraft from Airbus. The purchase agreement was signed on the 69th Independence Day of India. Aditya Ghosh, president of IndiGo said: “This new order further reaffirms IndiGo’s commitment to the long-term development of affordable air transportation in India and overseas.”