Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
All of the seven Class I railroads operating in the U.S. voluntarily disclosed to the U.S. Government Accountability Office that in the previous 10 years their average train lengths had consistently and significantly increased.