A passenger carries his luggage into Shahjalal International Airport in Dhaka after failing to find a trolley on Sunday, Dec 12, 2021. Photo: Asif Mahmud OveA traveller carries his luggage on his shoulder into the terminal of Shahjalal International Airport in Dhaka after failing to find a trolley on Sunday, Dec 12, 2021. Photo: Asif Mahmud OveA passenger carries his luggage into Shahjalal International Airport in Dhaka after failing to find a trolley on Sunday, Dec 12, 2021. Photo: Asif Mahmud OveTravellers carry their luggage into Shahjalal International Airport in Dhaka after failing to find trolleys on Sunday, Dec 12, 2021. Photo: Asif Mahmud OveBound for Germany, Raihan Islam and his family carry some of their luggage on a trolley, while the others fail to find another trolley. Photo: Asif Mahmud OveItaly-bound passenger Sangeeta Dey waits with her relatives, who came to see her off, outside the terminal of Shahjalal International Airport in Dhaka on Sunday, Dec 12, 2021. Photo: Asif Mahmud OveRelatives wait to receive travellers at Terminal-2 of Shahjalal International Airport in Dhaka on Sunday, Dec 12, 2021. Photo: Asif Mahmud Ove