For decades, Amtrak has carried passengers across the country, linking major cities with smaller towns and scenic regions. Some routes are popular, attracting millions of riders each year. Others, however, haven't gained as much traction.

Each year, Amtrak releases data on the number of passengers traveling its various lines, and the results can vary significantly. The differences often come down to where the route goes and its intended purpose. Long-distance routes tend to attract those seeking unique cross-country experiences, while regional trains benefit from steady commuter demand.

But one particular route has recently drawn attention for landing at the very bottom of Amtrak's ridership list - the Berkshire Flyer. Although it's not a train that many are familiar with, it serves a sp

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