AA 2856 then AA 2648 at DFW
Spokane → Dallas-Fort Worth → Nashville
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
13:57AA 2648 to Nashville leaves the gate
19 h 17 apart on the timetable, overnight
AA 2648 leaves 19 h 17 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.