Ooooo I you were in Belgrade and I did not :( ...have to come now to Spain to meet you ;P
The last time I have traveled with train, and that one was Soko :) was a month and something ago, was going to Novi Sad for a gig :D Wanted to make a post about that but did not right away, now might be late... or not, NS is, after all, city to be mentioned any time :)