DL 2098 then DL 5679 at Boston
Austin → Boston → Louisville
Timetable, Boston time
12:04DL 2098 from Austin at the gate
09:55DL 5679 to Louisville leaves the gate
21 h 51 apart on the timetable, overnight
DL 5679 leaves 21 h 51 after DL 2098 arrives on the timetable: more than half a day, so not a connection we count.