During the last few days of Billy's Visit to the North Western Railway, all of the Steam engines wanted to say goodbye to Billy. Sir Topham Hatt Decided To Miss Billy The Orange Tank Engine So Much. But Shortly After This, Mavis Daisy and Salty Arrived On Sodor. Mavis Tells Emily And Rebecca About The Goodbye Party For Billy, Which made Rebecca and Emily Feeling Happy. Sir Topham Hatt Made An Farewell Announcement To Make, But In The End, The Steam Engines Wanted To Say Goodbye To Billy And Then Billy Leaves On Sodor.
