Which is a sequel to more films, Garfield's Pet Force or Hero of the Rails?
Garfield's Pet Force: Garfield's Pet Force is a 2009 direct-to-video animation comedy family Computer animation (CGI) film based on characters from the Jim Davis comic strip "Garfield" and loosely based on the Pet Force novel series. Garfield's Pet Force:  It is the sequel to "Garfield Gets Real" and "Garfield's Fun Fest". Hero of the Rails:  It was first released on DVD and to iTunes on 12 January 2010.
i don't know