AA 1292 then AA 750 at Miami
Savannah → Miami → Washington National
Timetable, Miami time
07:37AA 1292 from Savannah at the gate
06:50AA 750 to Washington National leaves the gate
23 h 13 apart on the timetable, overnight
AA 750 leaves 23 h 13 after AA 1292 arrives on the timetable: more than half a day, so not a connection we count.