UA 341 then UA 3917 at Houston
Midland → Houston → Austin
Timetable, Houston time
11:10UA 341 from Midland at the gate
07:30UA 3917 to Austin leaves the gate
20 h 20 apart on the timetable, overnight
UA 3917 leaves 20 h 20 after UA 341 arrives on the timetable: more than half a day, so not a connection we count.