DL 9951 then DL 3115 at Atlanta
Queretaro → Atlanta → Sarasota
Timetable, Atlanta time
20:38DL 9951 from Queretaro at the gate
14:59DL 3115 to Sarasota leaves the gate
18 h 21 apart on the timetable, overnight
DL 3115 leaves 18 h 21 after DL 9951 arrives on the timetable: more than half a day, so not a connection we count.