AA 2076 then UA 3917 at Houston
Dallas-Fort Worth → Houston → Austin
Timetable, Houston time
10:59AA 2076 from Dallas-Fort Worth at the gate
07:30UA 3917 to Austin leaves the gate
20 h 31 apart on the timetable, overnight
UA 3917 leaves 20 h 31 after AA 2076 arrives on the timetable: more than half a day, so not a connection we count.