DL 2650 then DL 1734 at Atlanta
Richmond → Atlanta → Toronto
Timetable, Atlanta time
14:33DL 2650 from Richmond at the gate
14:07DL 1734 to Toronto leaves the gate
23 h 34 apart on the timetable, overnight
DL 1734 leaves 23 h 34 after DL 2650 arrives on the timetable: more than half a day, so not a connection we count.