AA 275 then AA 1710 at DFW
Chicago O'Hare → Dallas-Fort Worth → Pittsburgh
Timetable, Dallas-Fort Worth time
13:41AA 275 from Chicago O'Hare at the gate
13:14AA 1710 to Pittsburgh leaves the gate
23 h 33 apart on the timetable, overnight
AA 1710 leaves 23 h 33 after AA 275 arrives on the timetable: more than half a day, so not a connection we count.