WN 2849 then B6 1187 at Boston
Baltimore → Boston → Los Angeles
Timetable, Boston time
17:20WN 2849 from Baltimore at the gate
15:45B6 1187 to Los Angeles leaves the gate
22 h 25 apart on the timetable, overnight
B6 1187 leaves 22 h 25 after WN 2849 arrives on the timetable: more than half a day, so not a connection we count.