DL 2709 then UA 2144 at Houston
Atlanta → Houston → Jacksonville
Timetable, Houston time
13:23DL 2709 from Atlanta at the gate
13:14UA 2144 to Jacksonville leaves the gate
23 h 51 apart on the timetable, overnight
UA 2144 leaves 23 h 51 after DL 2709 arrives on the timetable: more than half a day, so not a connection we count.