AA 5052 then AA 2753 at DFW
Houston → Dallas-Fort Worth → Valparaiso
Timetable, Dallas-Fort Worth time
17:45AA 5052 from Houston at the gate
16:51AA 2753 to Valparaiso leaves the gate
23 h 06 apart on the timetable, overnight
AA 2753 leaves 23 h 06 after AA 5052 arrives on the timetable: more than half a day, so not a connection we count.