AC 3554 then TP 4392 at San Francisco
Kahului → San Francisco → Boston
Timetable, San Francisco time
06:19AC 3554 from Kahului at the gatealso LH 9205
06:00TP 4392 to Boston leaves the gate
23 h 41 apart on the timetable, overnight
TP 4392 leaves 23 h 41 after AC 3554 arrives on the timetable: more than half a day, so not a connection we count.