DL 2925 then DL 436 at Atlanta
Mobile → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
20:35DL 2925 from Mobile at the gate
17:26DL 436 to Dallas-Fort Worth leaves the gate
20 h 51 apart on the timetable, overnight
DL 436 leaves 20 h 51 after DL 2925 arrives on the timetable: more than half a day, so not a connection we count.