AA 3275 then DL 1734 at Atlanta
Dallas-Fort Worth → Atlanta → Toronto
Timetable, Atlanta time
14:08AA 3275 from Dallas-Fort Worth at the gate
14:07DL 1734 to Toronto leaves the gate
23 h 59 apart on the timetable, overnight
DL 1734 leaves 23 h 59 after AA 3275 arrives on the timetable: more than half a day, so not a connection we count.