AA 4133 then DL 5679 at Boston
Syracuse → Boston → Louisville
Timetable, Boston time
13:25AA 4133 from Syracuse at the gate
09:55DL 5679 to Louisville leaves the gate
20 h 30 apart on the timetable, overnight
DL 5679 leaves 20 h 30 after AA 4133 arrives on the timetable: more than half a day, so not a connection we count.