WN 2849 then DL 5679 at Boston
Baltimore → Boston → Louisville
Timetable, Boston time
17:20WN 2849 from Baltimore at the gate
09:55DL 5679 to Louisville leaves the gate
16 h 35 apart on the timetable, overnight
DL 5679 leaves 16 h 35 after WN 2849 arrives on the timetable: more than half a day, so not a connection we count.