The Aer Lingus Airlines DUB Terminal is the main location for Aer Lingus operations (DUB). The terminal is state-of-the-art, with simplified security procedures, U.S. preclearance facilities, and check-in services. Flights operated by Aer Lingus, particularly on transatlantic routes, take off from T2, offering convenient connections to a number of locations. Travelers can enjoy a comfortable experience at the terminal with a variety of shops, restaurants, and lounges, including the Aer Lingus lounge.