<p>Blue Xs on the platform at Lexington Av-53 St on the E/M lines encourage subway customers to follow social distancing guidelines on Wed., May 13, 2020.
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Photo: Marc A. Hermann / MTA New York City Transit
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/61135621@N03">Metropolitan Transportation Authority of the State of New York</a> from United States of America
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/mtaphotos/49891411861/">Social Distancing Guide Markings on Subway Platform</a>