Why is this Delta 772 parked here? Flightradar24 said that it was DL8877 from Washington (DCA), but what for? No one knows...always off duty?
<a href="//commons.wikimedia.org/wiki/User:N509FZ" title="User:N509FZ">N509FZ</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>