World's Fair subway line
... that passengers traveling to the 1939 New York World's Fair via the World's Fair subway line paid the standard five-cent fare to board, but had to pay the fare again on arrival?
... that passengers traveling to the <a href="./1939_New_York_World's_Fair" id="mw_A" rel="mw:WikiLink" title="1939 New York World's Fair">1939 New York World's Fair</a> via the <b id="mw_Q"><a href="./IND_World's_Fair_Line" id="mw_g" rel="mw:WikiLink" title="IND World's Fair Line">World's Fair subway line</a></b> paid the standard five-cent fare to board, but had to pay the fare again on arrival?