DL 1716 then AA 4330 at O'Hare
Detroit → Chicago → Springfield (SPI)
Timetable, Chicago time
13:59DL 1716 from Detroit at the gate
13:28AA 4330 to Springfield (SPI) leaves the gate
23 h 29 apart on the timetable, overnight
AA 4330 leaves 23 h 29 after DL 1716 arrives on the timetable: more than half a day, so not a connection we count.