Song Help Request Five Hundred Miles(Justin & Carey Version) !

I cant find the tabs to this song...i will be very grateful if someone could give me an hand with that.. i search everywhere!
I'm interesting in tabs & chords, if you got one of them it will help me a lot..Thank You

Anyway this is the original song:



And this is a very nice cover of two ukulele that sound close to the original:

http://www.youtube.com/watch?v=WzvwWGCiRWA

You can hear the whistle blow a hundred miles..

Here you go;
http://ukuleledavarnaudd.free.fr/documents/sifltrain(ukulele).pdf

Thank you man!