Which country? I'm not a train nut, but 2km seemed middling in the U.S., so I Googled it: > SMART Union transportation division spokesman John Risch told top r

Which country? I'm not a train nut, but 2km seemed middling in the U.S., so I Googled it: > SMART Union transportation division spokesman John Risch told top rail regulator the Surface Transportation Board (STB) at an October hearing on CSX service problems the average U.S. train is up to 1.5 miles long (2.41 km), but CSX has routinely operated trains two or even three miles long since Harrison took over. -- https://www.insurancejournal.com/news/national/2017/12/07/473390.htm https://www.insurancejournal.com/news/national/2017/12/07/47...