AA 2230 then UA 6120 at Houston
Miami → Houston → Wichita
Timetable, Houston time
23:58AA 2230 from Miami at the gate
20:03UA 6120 to Wichita leaves the gate
20 h 05 apart on the timetable, overnight
UA 6120 leaves 20 h 05 after AA 2230 arrives on the timetable: more than half a day, so not a connection we count.