IndiGo Airlines board of directors have approved an additional purchase of 10 A320 NEO family aircraft from French aircraft maker Airbus. IndiGo in 2019 had placed a record order of over 300 Airbus A320 NEO family aircraft worth around $33 billion at notional catalogue prices with France's Airbus. Notably, IndiGo had in June 2023 placed an order for 500 Airbus …