User blog comment:InterGalaxtic03/Total Drama to the Movies! Episode 3 - Sherlock Groans (reupload)/@comment-30346413-20180501215123/@comment-4091721-20180502164012

I think you'd have to talk to Usitgz about that, but as of right now, I'd say since it's non-canon, I'd say you cant use the On a Train characters