Originally Posted by
KLflyerRalph
I’m also booked on this route. The A350-1000 changed this week to 777-300ER so QSuites will be a gamble again

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If the the low J, high capacity economy leisure A350-100's are scheduled, the chances of them switching to a non QSuite is low.
They first started using theses on the Bali route and hardly ever switch them due to the number high capacity economy cabins and ticket sales.