My guess is the B-cars will be motorized trailers the same as NYC subways. No way PATH would be dumb enough to buy UNmotorized trailers.
Re: the full-width cab. Okay, there's no left-side railfan window; we can see that from the drawing. But will there be a window in the cab door that we can see through?
Re: the full-width cab. Okay, there's no left-side railfan window; we can see that from the drawing. But will there be a window in the cab door that we can see through?