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.
It can only update infrastructure in the Northeast Corridor: the network of tracks that stretch between Washington, D.C., and Boston, the only major chunk of Amtrak’s rail network that the company actually owns.