At Dublin Airport, Aer Lingus mainly uses Terminal 2, a state-of-the-art building that can handle up to 15 million passengers a year. As a major transatlantic airline hub, the terminal has a U.S. pre-clearance area where travelers can finish U.S. immigration and customs processes prior to departure. Travelers can take advantage of facilities like the Aer Lingus Lounge, which provides free Wi-Fi, snacks, and cozy sitting.
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