AA 9975 then WN 2080 at Philadelphia
Roanoke → Philadelphia → Nashville
Timetable, Philadelphia time
15:24AA 9975 from Roanoke at the gate
14:55WN 2080 to Nashville leaves the gate
23 h 31 apart on the timetable, overnight
WN 2080 leaves 23 h 31 after AA 9975 arrives on the timetable: more than half a day, so not a connection we count.