If you have a layover of at least 6 to 8 hours at Dublin Airport (DUB) in 2026, the best use of your time is to head into the city center via the Aircoach or Dublin Express buses, which take about 30 minutes. Once there, you can walk through the historic Trinity College grounds to see the Book of Kells or grab a pint and some traditional Irish stew at a pub in the Temple Bar district. If you prefer to stay closer to the airport, the seaside village of Malahide is just a 15-minute taxi ride away; it features a stunning 12th-century castle and 260 acres of parkland, perfect for stretching your legs after a long flight. For those with shorter layovers (under 4 hours), staying airside is safer. You can visit The Loop for duty-free Irish whiskey and chocolates, or relax in the 51st & Green Lounge if you are flying to the U.S., which is located after the U.S. Preclearance facility. The airport also offers free high-speed Wi-Fi and several "quiet zones" for those who need to catch up on work or sleep before their next connection.