AA 1107 then DL 521 at DFW
Houston → Dallas-Fort Worth → Los Angeles
Timetable, Dallas-Fort Worth time
16:09AA 1107 from Houston at the gate
16:05DL 521 to Los Angeles leaves the gate
23 h 56 apart on the timetable, overnight
DL 521 leaves 23 h 56 after AA 1107 arrives on the timetable: more than half a day, so not a connection we count.