Toy Train is a colorful wooden train for children. It is one of Andy's toys in Toy Story. It first appeared in a 1992 commercial for Toys R Us and also appeared in Toy Story: Animated Storybook".
Toy Train is one of Andy's many toys. It does not talk and has a very minor role, as it only appears in one scene. Train appears to live under Andy's desk.
In Toy Story, during the scene when Woody says, "Andy's coming everybody! Back to your places! Hurry!", the toy train can be seen in the overhead aerial shot of Andy's bedroom.
This is the only time it appears and never again, making it the one of most minor characters of the movie after the Hockey Puck.
Toy Story 2
Toy Train never appears or is even mentioned of in Toy Story 2. It is hinted that it was given to Molly, sold at a yard sale, donated or thrown away.
Toy Story 3
In Toy Story 3,
there is a possibility that the toy train could be the one in Andy's Dream. Later on, a toy train appears at Sunnyside Daycare, although its unknown if it is the same one.