Ahmedabad: A Delhi-Ahmedabad Alliance Air flight has been delayed by more than four hours at Ahmedabad airport.PromotedListen to the latest songs, only on JioSaavn.comPrime Minister Manmohan Singh's media advisor is among the passengers stuck for more than four hours.More details are awaited. Also ReadLessons Learnt, Policy Revised: Paramilitary Force CISF On Hoax Bomb Threats To AirlinesParts Of Delhi Face Water Shortage As Ammonia Levels Rise In YamunaDelhi Schools Ordered To Follow Strict Admission Process To Curb Illegal Migrant Enrollment