AA 3654 then AA 2753 at DFW
Waco → Dallas-Fort Worth → Valparaiso
Timetable, Dallas-Fort Worth time
06:08AA 3654 from Waco at the gate
19:24AA 2753 to Valparaiso leaves the gate
13 h 16 apart on the timetable
AA 2753 leaves 13 h 16 after AA 3654 arrives on the timetable: more than half a day, so not a connection we count.