BA 7607 then AA 1253 at San Francisco
Los Angeles → San Francisco → Chicago O'Hare
Timetable, San Francisco time
20:12BA 7607 from Los Angeles at the gate
10:34AA 1253 to Chicago O'Hare leaves the gatealso IB 4495, QF 4697, PD 6338, GF 6456, EI 7303
14 h 22 apart on the timetable, overnight
AA 1253 leaves 14 h 22 after BA 7607 arrives on the timetable: more than half a day, so not a connection we count.