New Delhi, Dec. 6 -- Congress MP Digvijaya Singh on Saturday demanded a thorough investigation into the IndiGo flight cancellations, which have left passengers discontent and frustrated at major airports across the country.

Speaking to reporters here, Singh said that transparency was lacking since institutions are privatised, flagging that there has been no clear statement from the airline's management.

"IndiGo, once considered a very reliable airline, is going through a rough patch. No clear statement has come from either the government or the airline's management. Recently, I experienced a delay while travelling to Delhi and saw people panicking at the airport. What went wrong must come to the fore. As institutions are privatised, tra...