What is a takeoff slot in aviation?

With Slot&Fly, passengers can book a time slot at Hamburg Airport, free of charge, to use a separate lane at the boarding pass checkpoint before security,

Slot &Fly can be seen at passageways at Hamburg Airport Hamburg Airport introduced new Slot & Fly service In the future, every passenger

slot ทรูวอลเล็ต HRS chassis with the optional anglewinder motor mount WW B which Fly Panoz , a Fly Ferrari GTO , and an HSR McLaren M8D I tried three of

slot schuttingdeur Hamburg Airport has introduced a new service, Slot & Fly, enabling travellers to reserve a 15-minute timeslot to access security