Singapore Airlines flight 241/242 will be operated as a 777-200ER tomorrow.
These will be common on this flight now. Up until XMAS they will operate 5 out of 7 flights, then the A330 will operate the other 2. Then just after XMAS the B772's will operate all SQ241/242 flights.
Yesterday's was operated by 9V-SVM. Today's SQ241/242 is being operated by 9V-SRN.