7 train
... that the New York City Subway's 7 train has been nicknamed the "International Express" due to the ethnic diversity of communities on its route?
... that the New York City Subway's <b id="mwBn8"><a href="./7_(New_York_City_Subway_service)" id="mwBoA" rel="mw:WikiLink" title="7 (New York City Subway service)">7<span id="mwBoE" typeof="mw:Entity"> </span>train</a></b> has been nicknamed the "International Express" due to the ethnic diversity of communities on its route?