WN 4672 then AA 2925 at Boston
San Diego → Boston → Chicago O'Hare
Timetable, Boston time
19:50WN 4672 from San Diego at the gate
19:40AA 2925 to Chicago O'Hare leaves the gate
23 h 50 apart on the timetable, overnight
AA 2925 leaves 23 h 50 after WN 4672 arrives on the timetable: more than half a day, so not a connection we count.