BT 711 then RB 444 at Istanbul
Riga → Istanbul → Aleppo
Timetable, Istanbul time
15:55BT 711 from Riga at the gate
12:00RB 444 to Aleppo leaves the gate
20 h 05 apart on the timetable, overnight
RB 444 leaves 20 h 05 after BT 711 arrives on the timetable: more than half a day, so not a connection we count.