DL 538 then B6 1488 at LAX
Tampa → Los Angeles → Boston
Timetable, Los Angeles time
09:30DL 538 from Tampa at the gate
22:00B6 1488 to Boston leaves the gate
12 h 30 apart on the timetable
B6 1488 leaves 12 h 30 after DL 538 arrives on the timetable: more than half a day, so not a connection we count.