Indian air travel crippled as IndiGo’s pilot crisis enters fourth day  ReutersDelhi-Mumbai Return Flight Prices Soar To Rs 60,000 As IndiGo Mess Spirals  NDTVIndiGo disruptions: Relief for airline as DGCA grants one-time exemptions from some FDTL rules till Feb 10  The Indian ExpressIndiGo Flight Cancellations: DGCA asks its inspectors to operate for IndiGo, waives off new pilot rest rul  The Economic TimesIndia grants one-time exemption to IndiGo from pilot night duty rules  Reuters  Read More