DL 905 then DL 1922 at Atlanta
Salt Lake City → Atlanta → Washington
Timetable, Atlanta time
22:51DL 905 from Salt Lake City at the gate
12:25DL 1922 to Washington leaves the gate
13 h 34 apart on the timetable, overnight
DL 1922 leaves 13 h 34 after DL 905 arrives on the timetable: more than half a day, so not a connection we count.