Step it up a notch and match your train gif to a song using http://gifsound.com
reminded me of flickrSounds, so I made a wee train quote with pictures and sound, much to my surprise I found a train for for this and train sounds for bound. Back to giffing soon.
by Abhinav (The Ludhiana Edition)
deep effect 3.wav
Train Horn 2.wav
Ja Loco 02.mp3
For your safety please remain seated
IWPW 10 Thoughtful Driftings.aif