WN 251 then DL 3074 at Atlanta
Houston Hobby → Atlanta → Myrtle Beach
Timetable, Atlanta time
20:45WN 251 from Houston Hobby at the gate
20:30DL 3074 to Myrtle Beach leaves the gate
23 h 45 apart on the timetable, overnight
DL 3074 leaves 23 h 45 after WN 251 arrives on the timetable: more than half a day, so not a connection we count.