LH 1279 then CA 958 at Frankfurt
Athens → Frankfurt am Main → Beijing Daxing
Timetable, Frankfurt am Main time
20:25LH 1279 from Athens at the gate
20:15CA 958 to Beijing Daxing leaves the gate
23 h 50 apart on the timetable, overnight
CA 958 leaves 23 h 50 after LH 1279 arrives on the timetable: more than half a day, so not a connection we count.