OMAHA, Neb. — As freight trains have grown longer, the U.S. has seen an increase in the number of a type of derailment caused by the forces of railcars pushing and pulling against each other, the ...
[Stay on top of transportation news: Get TTNews in your inbox.] OMAHA, Neb. — Federal regulators are warning railroads that the long trains they favor can cause all kinds of problems and contribute to ...
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