DL 5232 then B6 1136 at Detroit
Memphis → Detroit → Boston
Timetable, Detroit time
20:50DL 5232 from Memphis at the gate
17:39B6 1136 to Boston leaves the gate
20 h 49 apart on the timetable, overnight
B6 1136 leaves 20 h 49 after DL 5232 arrives on the timetable: more than half a day, so not a connection we count.