WN 279 then DL 5679 at Boston
Austin → Boston → Louisville
Timetable, Boston time
16:50WN 279 from Austin at the gate
09:55DL 5679 to Louisville leaves the gate
17 h 05 apart on the timetable, overnight
DL 5679 leaves 17 h 05 after WN 279 arrives on the timetable: more than half a day, so not a connection we count.