DL 860 then CA 7407 at San Francisco
Boston → San Francisco → Austin
Timetable, San Francisco time
13:43DL 860 from Boston at the gatealso WS 7646
12:06CA 7407 to Austin leaves the gate
22 h 23 apart on the timetable, overnight
CA 7407 leaves 22 h 23 after DL 860 arrives on the timetable: more than half a day, so not a connection we count.