F9 1756 then UA 3917 at Houston
Los Angeles → Houston → Austin
Timetable, Houston time
11:32F9 1756 from Los Angeles at the gate
07:30UA 3917 to Austin leaves the gate
19 h 58 apart on the timetable, overnight
UA 3917 leaves 19 h 58 after F9 1756 arrives on the timetable: more than half a day, so not a connection we count.