If only knowing something exists is not enough for you, then we present you with evidence: The Legend of Zelda: Spirit Tracks' announcement trailer, which we've plucked from the Nintendo Channel. It's chock full of Link, trains, and dungeons. Pretty much everything you'd want from a Legend of Zelda game, except for maybe the trains bit. We're still not sure what to think of that one.
Gallery: The Legend of Zelda: Spirit Tracks | 38 Photos