DL 505 then DL 2597 at Atlanta
Minneapolis → Atlanta → Montréal
Timetable, Atlanta time
09:49DL 505 from Minneapolis at the gate
09:00DL 2597 to Montréal leaves the gate
23 h 11 apart on the timetable, overnight
DL 2597 leaves 23 h 11 after DL 505 arrives on the timetable: more than half a day, so not a connection we count.