AA 1597 then AA 5273 at DFW
New York LaGuardia → Dallas-Fort Worth → Corpus Christi
Timetable, Dallas-Fort Worth time
09:00AA 1597 from New York LaGuardia at the gate
22:30AA 5273 to Corpus Christi leaves the gate
13 h 30 apart on the timetable
AA 5273 leaves 13 h 30 after AA 1597 arrives on the timetable: more than half a day, so not a connection we count.