Editor’s note: Sign up for Unlocking the World, CNN Travel ... expand their transatlantic map to new cities. The XLR, once it replaces older 757s, should allow airlines to bypass major hubs ...

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(CNN) — Nashville’s honky-tonks are going to get a little busier in April. That’s when Aer Lingus launches its first nonstop flight to the country music capital from Ireland, a lesser-known ...