Well, that's the theory. Theory? It has been off-on, on-off for a while now with very little information, so it might not happen on Fri.
It's expected - but not confirmed - that X will fly 4x weekly to Avalon, near Melbourne, and to China, probably Hangzhou or Tianjin, five-weekly.
It will initially use 1x 330 that was delivered to KUL last week.