AS 3497 then TP 4392 at San Francisco
Palm Springs → San Francisco → Boston
Timetable, San Francisco time
09:57AS 3497 from Palm Springs at the gatealso AA 9366
22:10TP 4392 to Boston leaves the gate
12 h 13 apart on the timetable
TP 4392 leaves 12 h 13 after AS 3497 arrives on the timetable: more than half a day, so not a connection we count.