UA 3910 then AC 592 at Houston
Fort Myers → Houston → Toronto
Timetable, Houston time
13:48UA 3910 from Fort Myers at the gate
11:55AC 592 to Toronto leaves the gate
22 h 07 apart on the timetable, overnight
AC 592 leaves 22 h 07 after UA 3910 arrives on the timetable: more than half a day, so not a connection we count.