AA 2498 then AA 5273 at DFW
Knoxville → Dallas-Fort Worth → Corpus Christi
Timetable, Dallas-Fort Worth time
19:15AA 2498 from Knoxville at the gate
18:18AA 5273 to Corpus Christi leaves the gate
23 h 03 apart on the timetable, overnight
AA 5273 leaves 23 h 03 after AA 2498 arrives on the timetable: more than half a day, so not a connection we count.