F9 2858 then UA 2210 at LAX
San Francisco → Los Angeles → Boston
Timetable, Los Angeles time
22:54F9 2858 from San Francisco at the gate
22:35UA 2210 to Boston leaves the gate
23 h 41 apart on the timetable, overnight
UA 2210 leaves 23 h 41 after F9 2858 arrives on the timetable: more than half a day, so not a connection we count.