AA 5672 then AA 1710 at DFW
Knoxville → Dallas-Fort Worth → Pittsburgh
Timetable, Dallas-Fort Worth time
13:38AA 5672 from Knoxville at the gate
13:14AA 1710 to Pittsburgh leaves the gate
23 h 36 apart on the timetable, overnight
AA 1710 leaves 23 h 36 after AA 5672 arrives on the timetable: more than half a day, so not a connection we count.