TK 6019 then AC 1723 at Toronto Pearson
Chicago O'Hare → Toronto → Phoenix
Timetable, Toronto time
08:27TK 6019 from Chicago O'Hare at the gate
20:45AC 1723 to Phoenix leaves the gate
12 h 18 apart on the timetable
AC 1723 leaves 12 h 18 after TK 6019 arrives on the timetable: more than half a day, so not a connection we count.