AA 703 then 8C 1231 at Miami
Washington National → Miami → San Juan
Timetable, Miami time
16:30AA 703 from Washington National at the gate
15:008C 1231 to San Juan leaves the gate
22 h 30 apart on the timetable, overnight
8C 1231 leaves 22 h 30 after AA 703 arrives on the timetable: more than half a day, so not a connection we count.