Emmett the Railbus

Emmett the Railbus is an upcoming episode of Season 22.

Characters

 * Thomas
 * James
 * Percy
 * Philip
 * Hugo
 * Emmett
 * Duck (does not speak)
 * Ryan (does not speak)
 * Hiro (cameo)
 * Skiff (cameo)
 * Rosie (cameo)
 * Stepney (cameo)