Talk:Thomas & Friends/@comment-37845848-20190326155444

http://web.archive.org/web/20190317133135/http://www.sodor-island.net/episodeguide/michaeldixon.html

Check out this interview by Thomas Series 1 Editor Michael Dixon

He has said "Andrea (MacArthur) and I spent 3 days at the Tallyllyn (not sure on spelling) Railway in Wales where we recorded all the sound effects."

He is referring to the trains steaming/wheeshing and coupling/bumping, also moving/puffing.