QF 1511 then SQ 228 at Melbourne
Sydney Kingsford Smith → Melbourne → Singapore
Timetable, Melbourne time
17:35QF 1511 from Sydney Kingsford Smith at the gate
16:10SQ 228 to Singapore leaves the gate
22 h 35 apart on the timetable, overnight
SQ 228 leaves 22 h 35 after QF 1511 arrives on the timetable: more than half a day, so not a connection we count.