Korean Air from 20JAN13 to 28FEB13 is changing operational aircraft on 1 of 2 daily Seoul Incheon – Singapore service, where Airbus A330-300 aircraft is assigned on KE641/642 flight, replacing 777-300. Operational schedule as follows.
KE641 ICN1835 – 0010+1SIN 333 D
KE642 SIN0140 – 0855ICN 333 D
KE641 on 28FEB13 operates as KE8641
KE642 operates with A330-300 from 21JAN13 to 01MAR13