Originally Posted by
yycworldtraveler
....A little further digging on Expedia (for Dec/Jan/Feb) revealed that the LAX-TPE-SIN route will be getting 772 departures on Sunday and Tuesday and Friday. The other days are showing 77W. ...
You are right!

Sabre shows SQ27 LAX-TPE-SIN has reverted to Mon/Wed/Thu/Sat with 77W, Tue/Fri/Sun with 772 through the end of schedule.
It is still pretty far ahead and it might change again! Keep up the faith.