Just a few minutes ago, a dedication ceremony for the Seven Dwarfs Mine Train took place at the Magic Kingdom Park (only for the media). During that event, a very important announcement was made: The Seven Dwarfs Mine Train finally has an official opening date: WEDNESDAY, MAY 28, 2014. Make sure to note that, from that day on, the attraction will be considered officially open. This means that soft-openings may happen anytime before that. Continue to read for more information.