UA 2393 then UA 3262 at Houston
Austin → Houston → Gulfport
Timetable, Houston time
08:08UA 2393 from Austin at the gate
07:00UA 3262 to Gulfport leaves the gate
22 h 52 apart on the timetable, overnight
UA 3262 leaves 22 h 52 after UA 2393 arrives on the timetable: more than half a day, so not a connection we count.