3S 446 then UA 455 at O'Hare
Frankfurt am Main → Chicago → Phoenix
Timetable, Chicago time
23:493S 446 from Frankfurt am Main at the gate
12:55UA 455 to Phoenix leaves the gate
13 h 06 apart on the timetable, overnight
UA 455 leaves 13 h 06 after 3S 446 arrives on the timetable: more than half a day, so not a connection we count.