UA 1535 then AA 5273 at DFW
Houston → Dallas-Fort Worth → Corpus Christi
Timetable, Dallas-Fort Worth time
19:35UA 1535 from Houston at the gate
18:18AA 5273 to Corpus Christi leaves the gate
22 h 43 apart on the timetable, overnight
AA 5273 leaves 22 h 43 after UA 1535 arrives on the timetable: more than half a day, so not a connection we count.