DL 1610 then DL 5553 at Atlanta
Louisville → Atlanta → Queretaro
Timetable, Atlanta time
08:42DL 1610 from Louisville at the gate
08:15DL 5553 to Queretaro leaves the gate
23 h 33 apart on the timetable, overnight
DL 5553 leaves 23 h 33 after DL 1610 arrives on the timetable: more than half a day, so not a connection we count.