Originally Posted by KingCanute

It is common for QR to allocate a placeholder aircraft type/layout on a route whilst they are finalising the schedules and aircraft for the upcoming travel season, which they are currently.

So the A35k may well have been such a placeholder for a few weeks in this case, the 777 has been more usual and probably likely to be what will be used, although the 787's have also been used a lot.

Historically, Qsuites would also be rather unusual on this route.