AA 5203 then UA 3875 at Houston
Dallas-Fort Worth → Houston → Melbourne (Florida)
Timetable, Houston time
23:05AA 5203 from Dallas-Fort Worth at the gate
22:00UA 3875 to Melbourne (Florida) leaves the gate
22 h 55 apart on the timetable, overnight
UA 3875 leaves 22 h 55 after AA 5203 arrives on the timetable: more than half a day, so not a connection we count.