AS 1386 then TP 4392 at San Francisco
Seattle → San Francisco → Boston
Timetable, San Francisco time
20:47AS 1386 from Seattle at the gatealso QR 3412, DE 5002, FJ 5811, AA 7538
10:44TP 4392 to Boston leaves the gate
13 h 57 apart on the timetable, overnight
TP 4392 leaves 13 h 57 after AS 1386 arrives on the timetable: more than half a day, so not a connection we count.