WN 987 then DL 3074 at Atlanta
Baltimore → Atlanta → Myrtle Beach
Timetable, Atlanta time
09:10WN 987 from Baltimore at the gate
21:40DL 3074 to Myrtle Beach leaves the gate
12 h 30 apart on the timetable
DL 3074 leaves 12 h 30 after WN 987 arrives on the timetable: more than half a day, so not a connection we count.