I agree!
It's my favorite Forrest too.
You're right: Oscar's version is very different -- but I still like his take on the tune. Night Train is probably the Peterson trio album that I pull from the shelf most often.
That said, I know that Oscar Peterson talk is dangerous territory! Like uttering the word "Marsalis," it usually invokes embittered grumblings -- both pro and con -- amongst us forum environs.
So, with that, I bow out!!!
Less controversially, I'm listening to Jimmy Rowles -- with bassist Michael Moore: