DL 1505 then DL 2597 at Atlanta
Orlando → Atlanta → Montréal
Timetable, Atlanta time
10:25DL 1505 from Orlando at the gate
09:00DL 2597 to Montréal leaves the gate
22 h 35 apart on the timetable, overnight
DL 2597 leaves 22 h 35 after DL 1505 arrives on the timetable: more than half a day, so not a connection we count.