QF 1987 then JQ 3127 at Melbourne
Townsville → Melbourne → Singapore
Timetable, Melbourne time
10:40QF 1987 from Townsville at the gate
18:00JQ 3127 to Singapore leaves the gate
7 h 20 apart on the timetable
The last days
QF 1987 and JQ 3127 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.