DL 2300 then AA 2629 at Miami
New York LaGuardia → Miami → Austin
Timetable, Miami time
18:14DL 2300 from New York LaGuardia at the gate
17:49AA 2629 to Austin leaves the gate
23 h 35 apart on the timetable, overnight
AA 2629 leaves 23 h 35 after DL 2300 arrives on the timetable: more than half a day, so not a connection we count.