We're unsure with this video whether this is a planned stunt or a train spotter filming more than he was bargaining for....

Either way, ten seconds into this seemingly mundane clip of a train passing everything gets a whole lot more interesting as this crazy guy runs down the roof of the train before leaping off the side of the bridge, 80 foot into the river below.

trainjump

Turns out the mystery train jumper is Sasha Shapik, a Ukrainian TV star, well known for spending his downtime jumping off fast moving vehicles.

Check out more of him misusing public transport here....