DL 823 then EK 6365 at San Francisco
Atlanta → San Francisco → Houston
Timetable, San Francisco time
17:16DL 823 from Atlanta at the gatealso AF 2495, AM 3256, LA 6318
16:40EK 6365 to Houston leaves the gate
23 h 24 apart on the timetable, overnight
EK 6365 leaves 23 h 24 after DL 823 arrives on the timetable: more than half a day, so not a connection we count.