AA 3876 then AA 1710 at DFW
Chattanooga → Dallas-Fort Worth → Pittsburgh
Timetable, Dallas-Fort Worth time
13:45AA 3876 from Chattanooga at the gate
13:14AA 1710 to Pittsburgh leaves the gate
23 h 29 apart on the timetable, overnight
AA 1710 leaves 23 h 29 after AA 3876 arrives on the timetable: more than half a day, so not a connection we count.