You are speculating on something that has too many unknowns to say with any confidence. Wait and see what the order looks like and what the business plan for the long distance trains looks like when the order is placed. We could have a debate and reach consensus, only to have some need or constraint emerge.
It’s not really a serious problem, either. Look at the Venture rollout - so long as all 32 trains arrive, is there really anything wrong with how the trains were rolled out? Is there some different way that would have worked better? We can debate, but so what?