DL 664 then DL 1734 at Atlanta
Orlando → Atlanta → Toronto
Timetable, Atlanta time
14:25DL 664 from Orlando at the gate
14:07DL 1734 to Toronto leaves the gate
23 h 42 apart on the timetable, overnight
DL 1734 leaves 23 h 42 after DL 664 arrives on the timetable: more than half a day, so not a connection we count.