KE 945 then A3 431 at Frankfurt
Seoul → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
17:25KE 945 from Seoul at the gate
13:10A3 431 to Heraklion leaves the gate
19 h 45 apart on the timetable, overnight
A3 431 leaves 19 h 45 after KE 945 arrives on the timetable: more than half a day, so not a connection we count.