Flight operations resumed at Bagdogra airport on Thursday, but there would be just one trip to connect Calcutta during four days of operations till May 31.
The Trinamul Congress and north Bengal residents pointed out that railways had announced 100 pairs of long distance passenger trains from June 1 and of them, only one pair would run between north Bengal and Calcutta.
The Airports Authority of India had on Wednesday released the schedule of flights for four days from May 28 to 31.
According to the schedule, there would be eight flights which will connect Bagdogra with five destinations — New Delhi, Guwahati, Bangalore, Chennai and Calcutta.