Originally Posted by
84fiero
Most locals and "non-tourists" don't take it end-to-end and the majority never have. Tourists are generally taking it end-to-end (though not everyone does) but most of the passengers at any given moment are non-tourists. It's not a specialized luxury tourist train or something as you seem to be implying. In many ways it's analogous to taking Amtrak coast-to-coast. TS is a great trip with lots of interesting folks to meet and sights to see - and if it isn't a very memorable trip you're doing it wrong!

Look, I was born and spend couple of decades of my life in Soviet Union. I know that route first hand.