The original sound track and video clip was with the courtesy of: Southern West Virginia Online.
Published on Facebook under the heading of: "Amtrak drops off a lone passenger in Thurmond!" Dated September 19th at 4:00 PM.
Amtrak engineers/operators seem to be doing very similar two burst horn sounds-one short and one long on every clip I have seen so far. They are also great videos and one can get great layout ideas.