UA 98 then QF 136 at Melbourne
Los Angeles → Melbourne → Sydney Kingsford Smith
Timetable, Melbourne time
09:30UA 98 from Los Angeles at the gate
19:40QF 136 to Sydney Kingsford Smith leaves the gate
10 h 10 apart on the timetable
The last days
UA 98 and QF 136 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.