AA 1235 then AA 2432 at Charlotte
Syracuse → Charlotte → Washington National
Timetable, Charlotte time
08:25AA 1235 from Syracuse at the gate
20:42AA 2432 to Washington National leaves the gate
12 h 17 apart on the timetable
AA 2432 leaves 12 h 17 after AA 1235 arrives on the timetable: more than half a day, so not a connection we count.