UA 216 then AA 2334 at San Francisco
Dallas-Fort Worth → San Francisco → Phoenix
Timetable, San Francisco time
12:42UA 216 from Dallas-Fort Worth at the gatealso AC 3154, VA 8519, NZ 9091
12:19AA 2334 to Phoenix leaves the gate
23 h 37 apart on the timetable, overnight
AA 2334 leaves 23 h 37 after UA 216 arrives on the timetable: more than half a day, so not a connection we count.