F9 1116 then DL 1734 at Atlanta
Las Vegas → Atlanta → Toronto
Timetable, Atlanta time
14:22F9 1116 from Las Vegas at the gate
14:07DL 1734 to Toronto leaves the gate
23 h 45 apart on the timetable, overnight
DL 1734 leaves 23 h 45 after F9 1116 arrives on the timetable: more than half a day, so not a connection we count.