Back in February 2009, the then Delhi Chief Minister Sheila Dikshit inaugurated the terminal in question at the Indira Gandhi International Airport while Praful Patel was the Civil Aviation Minister.
As per the hearsay, the mazaar or dargah at Delhi International Airport belongs to two Sufi saints - Bade Baba (Baba Kale Khan) and Chhote Baba (Baba Roshan Khan).