Bihar's Darbhanga Airport will be completed by October-end, Civil Aviation Minister Hardeep Singh Puri said. Bookings will open by September-end and daily flights will operate from Darbhanga to Mumbai, Bengaluru, and Delhi. "Flight operations will begin in the first week of November, before the Chhath Puja," Puri tweeted. He reviewed the construction work at Darbhanga on Saturday.