7L 8587 then DL 1874 at Atlanta
Liege → Atlanta → Houston
Timetable, Atlanta time
14:407L 8587 from Liege at the gate
14:37DL 1874 to Houston leaves the gate
23 h 57 apart on the timetable, overnight
DL 1874 leaves 23 h 57 after 7L 8587 arrives on the timetable: more than half a day, so not a connection we count.