UA 3876 then CM 229 at O'Hare
Miami → Chicago → Tocumen
Timetable, Chicago time
14:49UA 3876 from Miami at the gate
14:13CM 229 to Tocumen leaves the gate
23 h 24 apart on the timetable, overnight
CM 229 leaves 23 h 24 after UA 3876 arrives on the timetable: more than half a day, so not a connection we count.