LEGO City Train 7996 Double Crossover Switch Track - Why so much? - YouTube
Bastens - We are lucky enough to have one of the LEGO City Train Track Splitter 7996 which is now retired. That being said I wouldn't recommend spending over $250 to buy
Incredible self-driving LEGO train system shuffles balls around endlessly [Video] - The Brothers Brick | The Brothers Brick
Double Crossover
4DBrix - Train
Double Crossover Track : Set 7996-1 | BrickLink
LEGO Train crossroads - double crossover | This method also … | Flickr