AA 2290 then UA 408 at Miami
Nashville → Miami → Newark
Timetable, Miami time
09:25AA 2290 from Nashville at the gate
08:00UA 408 to Newark leaves the gate
22 h 35 apart on the timetable, overnight
UA 408 leaves 22 h 35 after AA 2290 arrives on the timetable: more than half a day, so not a connection we count.