TP 4401 then CZ 1639 at San Francisco
Boston → San Francisco → Miami
Timetable, San Francisco time
09:40TP 4401 from Boston at the gate
23:47CZ 1639 to Miami leaves the gatealso AA 1844, PR 3934, QF 4121, G3 6252, IB 8568
14 h 07 apart on the timetable
CZ 1639 leaves 14 h 07 after TP 4401 arrives on the timetable: more than half a day, so not a connection we count.