CX 3272 then AC 8504 at Atlanta
Miami → Atlanta → Toronto
Timetable, Atlanta time
12:21CX 3272 from Miami at the gate
10:45AC 8504 to Toronto leaves the gate
22 h 24 apart on the timetable, overnight
AC 8504 leaves 22 h 24 after CX 3272 arrives on the timetable: more than half a day, so not a connection we count.