DL 599 then DL 1591 at Atlanta
Mexico City → Atlanta → Tampa
Timetable, Atlanta time
20:56DL 599 from Mexico City at the gate
20:45DL 1591 to Tampa leaves the gate
23 h 49 apart on the timetable, overnight
DL 1591 leaves 23 h 49 after DL 599 arrives on the timetable: more than half a day, so not a connection we count.