originally planned
... that although New York City's Second Avenue Subway was originally planned in 1920, the first stations did not open for another 97 years?
... that although New York City's <a href="./Second_Avenue_Subway" id="mwww" rel="mw:WikiLink" title="Second Avenue Subway">Second Avenue Subway</a> was <b id="mwxA"><a class="mw-redirect" href="./History_of_the_Second_Avenue_Subway" id="mwxQ" rel="mw:WikiLink" title="History of the Second Avenue Subway">originally planned</a></b> in 1920, the first stations did not open for another 97 years?