DL 9941 then AC 8568 at Atlanta
Queretaro → Atlanta → Montréal
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
12:55AC 8568 to Montréal leaves the gate
17 h 12 apart on the timetable, overnight
AC 8568 leaves 17 h 12 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.