Chaotic scenes unfolded on an IndiGo flight from Mumbai to Thailand's Krabi after the pilot refused to fly the plane after duty hours on Thursday. The IndiGo flight, 6E 1085, which was scheduled to fly out at 4:05 am, was delayed by more than three hours, according to the data available on flight-tracking website Flightradar24. A video has surfaced showing a heated argument between the passengers and the cabin crew onboard the plane. The passengers alleged that the pilot had refused to fly, saying that his duty hours had ended.