DL 1007 then WN 3129 at Atlanta
Washington National → Atlanta → Houston Hobby
Timetable, Atlanta time
21:41DL 1007 from Washington National at the gate
14:25WN 3129 to Houston Hobby leaves the gate
16 h 44 apart on the timetable, overnight
WN 3129 leaves 16 h 44 after DL 1007 arrives on the timetable: more than half a day, so not a connection we count.