New York City's Main Public Transportation
This page is the CodyCross answer for the clue below from Underground Worlds, Group 2179, Puzzle 4 (Cenote Sagrado).
Question is: New York City's Main Public Transportation
and the answer is: SUBWAY
Word Meaning:
SUBWAY — (Canada, US, Scotland, South Africa) An underground railway, especially for mass transit of people in urban areas.
Definitions from Wiktionary.