UA 532 then UA 6086 at Houston
Atlanta → Houston → Shreveport
Timetable, Houston time
08:25UA 532 from Atlanta at the gate
07:00UA 6086 to Shreveport leaves the gate
22 h 35 apart on the timetable, overnight
UA 6086 leaves 22 h 35 after UA 532 arrives on the timetable: more than half a day, so not a connection we count.