F9 2396 then DL 5626 at Charlotte
Houston → Charlotte → Boston
Timetable, Charlotte time
10:57F9 2396 from Houston at the gate
09:50DL 5626 to Boston leaves the gate
22 h 53 apart on the timetable, overnight
DL 5626 leaves 22 h 53 after F9 2396 arrives on the timetable: more than half a day, so not a connection we count.