DL 1091 then UA 233 at San Francisco
Salt Lake City → San Francisco → Indianapolis
Timetable, San Francisco time
23:59DL 1091 from Salt Lake City at the gatealso VS 4542
22:53UA 233 to Indianapolis leaves the gate
22 h 54 apart on the timetable, overnight
UA 233 leaves 22 h 54 after DL 1091 arrives on the timetable: more than half a day, so not a connection we count.