VB 510 then UA 1783 at LAX
Guadalajara → Los Angeles → Boston
Timetable, Los Angeles time
08:25VB 510 from Guadalajara at the gate
08:20UA 1783 to Boston leaves the gate
23 h 55 apart on the timetable, overnight
UA 1783 leaves 23 h 55 after VB 510 arrives on the timetable: more than half a day, so not a connection we count.