Quiz: Another Look at Railroads

Railroads are a key component of global transportation networks and national infrastructures. In the U.S., freight rail accounts for some 40 percent of long-distance ton miles, more than any other mode of transporation, according to the Association of American Railroads. The International Energy Agnecy reports that, globally, rail accounts for 9 percent of motorized passenger movement. Like other industries, rail is developing for the digital age. Try this quiz to see what you know about railroads.