In theory and hope, yeah. I am still waiting for a vendor or two or even three to drop the ball. I am even waiting for UC to drop the ball.
I was mortified that the velociraptors were delivered three days before they were to go live, so the idea of Gringotts happening all over again remains true to me.
If that ride vehicle isn't on track and running near constantly by February... then I will be concerned. Keep your eyes peeled.