MQ 4638 then AA 323 at Miami
Tampa → Miami → Nashville
Timetable, Miami time
20:51MQ 4638 from Tampa at the gate
16:26AA 323 to Nashville leaves the gate
19 h 35 apart on the timetable, overnight
AA 323 leaves 19 h 35 after MQ 4638 arrives on the timetable: more than half a day, so not a connection we count.