KCD City Urban Railroad 23 Piece Electric Battery Operated Toy Train Set w/ 4 Train Cars, 8 Curved, 4 Straight Tracks KCD City Urban Railroad 23 Piece Electric Battery Operated Toy Train Set 4 Different Train Cars, 8 Curved and 4 Straight Tracks (Train Car Styles May Vary) Tracks are Easily Attachable and can be Configured into Multiple Combinations! Easy Hinge Action to Attach Cars, Comes with Accessories Requires 2 AA Batteries to run (not included)