UA 1852 then AA 1912 at DFW
San Francisco → Dallas-Fort Worth → Albuquerque
Timetable, Dallas-Fort Worth time
05:34UA 1852 from San Francisco at the gate
22:42AA 1912 to Albuquerque leaves the gate
17 h 08 apart on the timetable
AA 1912 leaves 17 h 08 after UA 1852 arrives on the timetable: more than half a day, so not a connection we count.