CM 2457 then DL 1077 at San Francisco
Sacramento → San Francisco → Austin
Timetable, San Francisco time
21:41CM 2457 from Sacramento at the gatealso AC 4533, UA 5961, VA 8183
17:59DL 1077 to Austin leaves the gatealso KE 3278
20 h 18 apart on the timetable, overnight
DL 1077 leaves 20 h 18 after CM 2457 arrives on the timetable: more than half a day, so not a connection we count.