DL 2358 then OO 6080 at O'Hare
Detroit → Chicago → Saginaw
Timetable, Chicago time
16:18DL 2358 from Detroit at the gate
13:25OO 6080 to Saginaw leaves the gate
21 h 07 apart on the timetable, overnight
OO 6080 leaves 21 h 07 after DL 2358 arrives on the timetable: more than half a day, so not a connection we count.