DL 1584 then AA 136 at LAX
Austin → Los Angeles → London
Timetable, Los Angeles time
19:19DL 1584 from Austin at the gate
18:30AA 136 to London leaves the gate
23 h 11 apart on the timetable, overnight
AA 136 leaves 23 h 11 after DL 1584 arrives on the timetable: more than half a day, so not a connection we count.