DL 1680 then AC 8504 at Atlanta
Cincinnati Northern Kentucky → Atlanta → Toronto
Timetable, Atlanta time
21:43DL 1680 from Cincinnati Northern Kentucky at the gate
10:45AC 8504 to Toronto leaves the gate
13 h 02 apart on the timetable, overnight
AC 8504 leaves 13 h 02 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.