Forget those crazy Russians, this American kid crawling across the railway tracks while a train is still running above his head is the most insane video I've seen in a long time. Thanks to a bit of agility and a lot of luck he is not crushed like a bug. Skip to the 2:10 mark to see it.
Here is someone else who had the same bright idea, although this idiot stayed put:
And here is that coveted view from underneath a train: