Quote Originally Posted by Sabonea_Masukippa View Post

Also, this can't technically be counted as filler because it a)featured an in-game location and b) Ash did the random Pokemon rotating.
THIS!!!

Sky Arrow Bridge is not just one random bridge, it's a landmark in Unova and a game location and they arrived in Castelia City too. I hope most of the rotating during Ash's travel in Unova occurs on-screen.