DL 5740 then DL 675 at Boston
Philadelphia → Boston → Kansas City
Timetable, Boston time
07:31DL 5740 from Philadelphia at the gate
06:15DL 675 to Kansas City leaves the gate
22 h 44 apart on the timetable, overnight
DL 675 leaves 22 h 44 after DL 5740 arrives on the timetable: more than half a day, so not a connection we count.