DL 2925 then DL 194 at Atlanta
Mobile → Atlanta → Barcelona
Timetable, Atlanta time
20:35DL 2925 from Mobile at the gate
18:05DL 194 to Barcelona leaves the gate
21 h 30 apart on the timetable, overnight
DL 194 leaves 21 h 30 after DL 2925 arrives on the timetable: more than half a day, so not a connection we count.