AV 2267 then TP 4392 at San Francisco
Medford → San Francisco → Boston
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
10:44TP 4392 to Boston leaves the gate
13 h 24 apart on the timetable, overnight
TP 4392 leaves 13 h 24 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.