DL 873 then DL 961 at DFW
New York LaGuardia → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
20:23DL 873 from New York LaGuardia at the gate
11:38DL 961 to Atlanta leaves the gate
15 h 15 apart on the timetable, overnight
DL 961 leaves 15 h 15 after DL 873 arrives on the timetable: more than half a day, so not a connection we count.