AA 2856 then AA 601 at DFW
Spokane → Dallas-Fort Worth → Pittsburgh
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
11:00AA 601 to Pittsburgh leaves the gate
16 h 20 apart on the timetable, overnight
AA 601 leaves 16 h 20 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.