F9 1755 then AA 1681 at LAX
Houston → Los Angeles → Dallas-Fort Worth
Timetable, Los Angeles time
23:43F9 1755 from Houston at the gate
12:33AA 1681 to Dallas-Fort Worth leaves the gate
12 h 50 apart on the timetable, overnight
AA 1681 leaves 12 h 50 after F9 1755 arrives on the timetable: more than half a day, so not a connection we count.