B6 1488 then WN 791 at Boston
Los Angeles → Boston → Nashville
Timetable, Boston time
06:30B6 1488 from Los Angeles at the gate
19:30WN 791 to Nashville leaves the gate
13 h apart on the timetable
WN 791 leaves 13 h after B6 1488 arrives on the timetable: more than half a day, so not a connection we count.