UA 2196 then UA 3917 at Houston
Austin → Houston → Austin
Timetable, Houston time
10:45UA 2196 from Austin at the gate
07:30UA 3917 to Austin leaves the gate
20 h 45 apart on the timetable, overnight
UA 3917 leaves 20 h 45 after UA 2196 arrives on the timetable: more than half a day, so not a connection we count.