north carolina, nc, us, usa, united states, Charlotte, Mecklenburg County, Southeast, South, railroad, transportation, railroads, transport, transit, travel, traveling, traveler, travels, travelers, train, Amtrack, Amtrak, travel by train, train travel, station, train station, Charlotte skyline, Amtrack trains in Charlotte, train travel in North Carolina, train travel in Charlotte, low-cost travel, relaxing travel, a different way to travel, North Carolina Amtrak, City of Salisbury, 1755, engine