J1 4845 then QB 2212 at Istanbul
Mashhad → Istanbul → Tehran
Timetable, Istanbul time
14:30J1 4845 from Mashhad at the gate
13:05QB 2212 to Tehran leaves the gate
22 h 35 apart on the timetable, overnight
QB 2212 leaves 22 h 35 after J1 4845 arrives on the timetable: more than half a day, so not a connection we count.