@prrhorseshoecurve posted:This should really be discussed in another thread or my "Which superliner would you choose" thread.
In regards go bi levels, im not sure about scale brass but in 3 rail MTH made several runs of the Pullman 18" smoothside bi-levels in Metra, CNW, RI, and Amtrak.
The prototype is 85' long, which is 21-1/4" in "O" Scale.