AA 1805 then AA 1173 at Miami
South Bend → Miami → Nashville
Timetable, Miami time
20:50AA 1805 from South Bend at the gate
20:34AA 1173 to Nashville leaves the gate
23 h 44 apart on the timetable, overnight
AA 1173 leaves 23 h 44 after AA 1805 arrives on the timetable: more than half a day, so not a connection we count.