WN 3445 then DL 5679 at Boston
Kansas City → Boston → Louisville
Timetable, Boston time
17:10WN 3445 from Kansas City at the gate
10:25DL 5679 to Louisville leaves the gate
17 h 15 apart on the timetable, overnight
DL 5679 leaves 17 h 15 after WN 3445 arrives on the timetable: more than half a day, so not a connection we count.