<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> Once checked in, <a href="https://airlineofficedetails.com/frontier-airlines-atlanta-airport-terminal-atl/">what terminal is Frontier airlines at ATL</a> passengers move through security at Concourse T. This security checkpoint uses advanced screening technology to ensure a quick and efficient process. Clear signage directs passengers through the appropriate processes, including the removal of laptops and liquids from carry-on luggage. After going through security, guests will find themselves at Concourse T's main terminal area, which houses the departure gates for Frontier aircraft. The concourse is meant to deliver real-time updates on aircraft statuses and boarding schedules via digital screens, allowing passengers to easily locate their gate and keep informed about their journey.Access and efficient processing.