UA 1267 then DL 655 at Detroit
San Francisco → Detroit → Fort Lauderdale
Timetable, Detroit time
06:42UA 1267 from San Francisco at the gate
06:00DL 655 to Fort Lauderdale leaves the gate
23 h 18 apart on the timetable, overnight
DL 655 leaves 23 h 18 after UA 1267 arrives on the timetable: more than half a day, so not a connection we count.