Flights have been replaced by B77L since 14-08 until the rest of the summer season, but there is still 1 extra flight planned with B744 (and 1 with B77L),
Schedule:
1330-1630 CAL B77L CI 5685/5686 __3__6_
Extra flights
29-08 1355-1640 CAL B744 CI 5539/5032 ___4___
02-09 0900-1800 CAL B77L CI 5531/5032 1______
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Korean Air has also scheduled a number of additional flights for the remainder of the summer season starting from 06-09:
1845-2045 KAL B77L KE 8517/8518 ____5__