Rail travel See all topics Facebook Tweet Email Link Link Copied! Follow Sign up for Unlocking the World, CNN Travel’s weekly newsletter . Get news about destinations, plus the latest in aviation, food and drink, and where to stay. In travel news this week, a look inside Amtrak’s new high-speed train, Southwest Airlines’ controversial new seating policy, plus the United States scores low on a ranking of the world’s most peaceful countries. And it’s Labor Day weekend in the US, when a crush of

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