TN 1229 then UA 581 at San Francisco
Los Angeles → San Francisco → Cleveland
Timetable, San Francisco time
15:36TN 1229 from Los Angeles at the gatealso QF 4494, AA 6324
12:45UA 581 to Cleveland leaves the gate
21 h 09 apart on the timetable, overnight
UA 581 leaves 21 h 09 after TN 1229 arrives on the timetable: more than half a day, so not a connection we count.