DL 1682 then UA 5128 at Houston
Atlanta → Houston → Montgomery
Timetable, Houston time
11:27DL 1682 from Atlanta at the gate
10:51UA 5128 to Montgomery leaves the gate
23 h 24 apart on the timetable, overnight
UA 5128 leaves 23 h 24 after DL 1682 arrives on the timetable: more than half a day, so not a connection we count.