This is the complete Simpsons Christmas Express Collection (all 40 pieces). Linking chains are included and are in each box. This collection is very difficult to find in its entirety. The item “Simpsons Christmas Express Train Complete Set of 40 Hamilton Collection” is in sale since Sunday, January 14, 2018. This item is in the category “Collectibles\Animation Art & Characters\Animation Characters\Simpsons”. The seller is “nocarz” and is located in Philadelphia, Pennsylvania. This item can be shipped to United States.