DL 1369 then DL 2597 at Atlanta
Birmingham (Alabama) → Atlanta → Montréal
Timetable, Atlanta time
10:07DL 1369 from Birmingham (Alabama) at the gate
09:00DL 2597 to Montréal leaves the gate
22 h 53 apart on the timetable, overnight
DL 2597 leaves 22 h 53 after DL 1369 arrives on the timetable: more than half a day, so not a connection we count.