ALBAWABA- India’s largest airline, IndiGo, scrapped more than 400 flights on Friday, deepening a week-long operational crisis that has disrupted travel for tens of thousands and drawn heightened scrutiny from regulators. Delhi airport alone logged over 220 cancellations and delays, while Mumbai, Bengaluru, Hyderabad, and Pune reported severe knock-on disruptions. IndiGo, holder of over 60% of India’s domestic aviation market, blamed the collapse on “unforeseen operational challenges,” chiefly an acute ...