Converting more hump yards to flat switching has reduced the time a railcar is at a rail yard, Union Pacific (NYSE: UNP) said in its 2019 sustainability report released May 28.
Union Pacific (UP) uses hump yards to sort railcars in such a way that blocks of cars are consolidated based on common destinations, the report said. Flat switching results in the same outcome but maintenance costs are much less, according to UP.
“Each time a car touches a [hump] yard, it adds about 24 hours to its...