The U.S. operations of the Class I railroads are nearly fully interoperable, with 91.6% of the network reaching interoperability by the end of the third quarter, according to data from the Federal Railroad Administration (FRA).
At the end of the second quarter, U.S. Class I rail operations were 79% interoperable.
Interoperability is the final step toward becoming fully compliant with the federal positive train control (PTC) mandate. By Dec. 31, the U.S. operations of the Class I railroads,...
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