Caboose is a red caboose who is coupled by the birthday train. Seems to be pessimistic, and isn't too fond of flying in The Little Engine That Could (2011).
- Caboose (as Patrick) met Thomas, Twilight Sparkle, their friends, Amos Slade, Chief, Copper and Pelle the Police Car in Thomas and Twilight Sparkle's Adventures of The Little Engine that Could.
- Caboose will meet Winnie the Pooh and his friends in Pooh's Adventures of The Little Engine That Could (2011).
- In many adventures, the caboose's names in Patrick.