QR 655 then XY 294 at Hamad
Colombo → Doha → Riyadh
Timetable, Doha time
23:10QR 655 from Colombo at the gate
22:45XY 294 to Riyadh leaves the gate
23 h 35 apart on the timetable, overnight
XY 294 leaves 23 h 35 after QR 655 arrives on the timetable: more than half a day, so not a connection we count.