Nintendo released the first official trailer for the next DS Zelda game today!
Nintendo included the official trailer for the upcoming DS game, The Legend of Zelda: Spirit Tracks, in their GDC 2009 press kit. It is embedded below.
The trailer features the train traveling gameplay as well as some classic Zelda-style dungeon action. It includes many stylus oriented puzzles, just like Phantom Hourglass.
According to the keynote Spirit Tracks will ship for DS later this year!