CA 1696 then CA 869 at Beijing
Daqing Shi → Beijing → Irkutsk
Timetable, Beijing time
11:40CA 1696 from Daqing Shi at the gate
11:20CA 869 to Irkutsk leaves the gate
23 h 40 apart on the timetable, overnight
CA 869 leaves 23 h 40 after CA 1696 arrives on the timetable: more than half a day, so not a connection we count.