UA 214 then G3 6202 at San Francisco
St Louis → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
21:41UA 214 from St Louis at the gatealso OZ 6344, NZ 9701
12:39G3 6202 to Dallas-Fort Worth leaves the gatealso RJ 7279, JL 7542
14 h 58 apart on the timetable, overnight
G3 6202 leaves 14 h 58 after UA 214 arrives on the timetable: more than half a day, so not a connection we count.