3S 446 then SY 1630 at O'Hare
Frankfurt am Main → Chicago → Minneapolis
Timetable, Chicago time
23:493S 446 from Frankfurt am Main at the gate
18:30SY 1630 to Minneapolis leaves the gate
18 h 41 apart on the timetable, overnight
SY 1630 leaves 18 h 41 after 3S 446 arrives on the timetable: more than half a day, so not a connection we count.